16888964055

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{4007}}^1$

素因数の和:4700

約数の個数: 64

約数和(自身を含む): 29734871040

約数和(自身を除く): 12845906985

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 643, 1311, 1929, 2185, 3215, 4007, 6555, 9645, 12021, 12217, 14789, 20035, 36651, 44367, 60105, 61085, 73945, 76133, 92161, 183255, 221835, 228399, 276483, 280991, 380665, 460805, 842973, 1141995, 1382415, 1404955, 1751059, 2576501, 4214865, 5253177, 7729503, 8755295, 12882505, 26265885, 38647515, 48953519, 59259523, 146860557, 177778569, 244767595, 296297615, 734302785, 888892845, 1125930937, 3377792811, 5629654685, 16888964055]

約数ペア:

[(1, 16888964055), (3, 5629654685), (5, 3377792811), (15, 1125930937), (19, 888892845), (23, 734302785), (57, 296297615), (69, 244767595), (95, 177778569), (115, 146860557), (285, 59259523), (345, 48953519), (437, 38647515), (643, 26265885), (1311, 12882505), (1929, 8755295), (2185, 7729503), (3215, 5253177), (4007, 4214865), (6555, 2576501), (9645, 1751059), (12021, 1404955), (12217, 1382415), (14789, 1141995), (20035, 842973), (36651, 460805), (44367, 380665), (60105, 280991), (61085, 276483), (73945, 228399), (76133, 221835), (92161, 183255)]