23894080325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{2687}}^1$

素因数の和:3006

約数の個数: 48

約数和(自身を含む): 31684638720

約数和(自身を除く): 7790558395

約数列:

[1, 5, 19, 25, 95, 97, 193, 475, 485, 965, 1843, 2425, 2687, 3667, 4825, 9215, 13435, 18335, 18721, 46075, 51053, 67175, 91675, 93605, 255265, 260639, 355699, 468025, 518591, 1276325, 1303195, 1778495, 2592955, 4952141, 6515975, 8892475, 9853229, 12964775, 24760705, 49266145, 50303327, 123803525, 246330725, 251516635, 955763213, 1257583175, 4778816065, 23894080325]

約数ペア:

[(1, 23894080325), (5, 4778816065), (19, 1257583175), (25, 955763213), (95, 251516635), (97, 246330725), (193, 123803525), (475, 50303327), (485, 49266145), (965, 24760705), (1843, 12964775), (2425, 9853229), (2687, 8892475), (3667, 6515975), (4825, 4952141), (9215, 2592955), (13435, 1778495), (18335, 1303195), (18721, 1276325), (46075, 518591), (51053, 468025), (67175, 355699), (91675, 260639), (93605, 255265)]