71226640545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{601}}^1$

素因数の和:1107

約数の個数: 128

約数和(自身を含む): 129636702720

約数和(自身を除く): 58410062175

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 61, 85, 95, 183, 255, 285, 305, 323, 401, 601, 915, 969, 1037, 1159, 1203, 1615, 1803, 2005, 3005, 3111, 3477, 4845, 5185, 5795, 6015, 6817, 7619, 9015, 10217, 11419, 15555, 17385, 19703, 20451, 22857, 24461, 30651, 34085, 34257, 36661, 38095, 51085, 57095, 59109, 73383, 98515, 102255, 109983, 114285, 122305, 129523, 153255, 171285, 183305, 194123, 241001, 295545, 366915, 388569, 415837, 464759, 549915, 582369, 623237, 647615, 696559, 723003, 970615, 1205005, 1247511, 1394277, 1869711, 1942845, 2079185, 2089677, 2323795, 2911845, 3116185, 3482795, 3615015, 4097017, 4579019, 6237555, 6971385, 7900903, 9348555, 10448385, 11841503, 12291051, 13737057, 14701061, 20485085, 22895095, 23702709, 35524509, 39504515, 44103183, 59207515, 61455255, 68685285, 73505305, 77843323, 118513545, 177622545, 220515915, 233529969, 249918037, 279320159, 389216615, 749754111, 837960477, 1167649845, 1249590185, 1396600795, 3748770555, 4189802385, 4748442703, 14245328109, 23742213515, 71226640545]

約数ペア:

[(1, 71226640545), (3, 23742213515), (5, 14245328109), (15, 4748442703), (17, 4189802385), (19, 3748770555), (51, 1396600795), (57, 1249590185), (61, 1167649845), (85, 837960477), (95, 749754111), (183, 389216615), (255, 279320159), (285, 249918037), (305, 233529969), (323, 220515915), (401, 177622545), (601, 118513545), (915, 77843323), (969, 73505305), (1037, 68685285), (1159, 61455255), (1203, 59207515), (1615, 44103183), (1803, 39504515), (2005, 35524509), (3005, 23702709), (3111, 22895095), (3477, 20485085), (4845, 14701061), (5185, 13737057), (5795, 12291051), (6015, 11841503), (6817, 10448385), (7619, 9348555), (9015, 7900903), (10217, 6971385), (11419, 6237555), (15555, 4579019), (17385, 4097017), (19703, 3615015), (20451, 3482795), (22857, 3116185), (24461, 2911845), (30651, 2323795), (34085, 2089677), (34257, 2079185), (36661, 1942845), (38095, 1869711), (51085, 1394277), (57095, 1247511), (59109, 1205005), (73383, 970615), (98515, 723003), (102255, 696559), (109983, 647615), (114285, 623237), (122305, 582369), (129523, 549915), (153255, 464759), (171285, 415837), (183305, 388569), (194123, 366915), (241001, 295545)]