205124090915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{4831}}^1$

素因数の和:5364

約数の個数: 64

約数和(自身を含む): 279547822080

約数和(自身を除く): 74423731165

約数列:

[1, 5, 17, 19, 61, 85, 95, 305, 323, 431, 1037, 1159, 1615, 2155, 4831, 5185, 5795, 7327, 8189, 19703, 24155, 26291, 36635, 40945, 82127, 91789, 98515, 131455, 139213, 294691, 410635, 446947, 458945, 499529, 696065, 1473455, 1560413, 2082161, 2234735, 2497645, 5009747, 5599129, 7802065, 8491993, 10410805, 25048735, 27995645, 35396737, 39561059, 42459965, 95185193, 127011821, 176983685, 197805295, 475925965, 635059105, 672538003, 2159200957, 2413224599, 3362690015, 10796004785, 12066122995, 41024818183, 205124090915]

約数ペア:

[(1, 205124090915), (5, 41024818183), (17, 12066122995), (19, 10796004785), (61, 3362690015), (85, 2413224599), (95, 2159200957), (305, 672538003), (323, 635059105), (431, 475925965), (1037, 197805295), (1159, 176983685), (1615, 127011821), (2155, 95185193), (4831, 42459965), (5185, 39561059), (5795, 35396737), (7327, 27995645), (8189, 25048735), (19703, 10410805), (24155, 8491993), (26291, 7802065), (36635, 5599129), (40945, 5009747), (82127, 2497645), (91789, 2234735), (98515, 2082161), (131455, 1560413), (139213, 1473455), (294691, 696065), (410635, 499529), (446947, 458945)]