2013061725

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1123}}^1$

素因数の和:1427

約数の個数: 72

約数和(自身を含む): 3739736832

約数和(自身を除く): 1726675107

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 257, 279, 465, 771, 775, 1123, 1285, 1395, 2313, 2325, 3369, 3855, 5615, 6425, 6975, 7967, 10107, 11565, 16845, 19275, 23901, 28075, 34813, 39835, 50535, 57825, 71703, 84225, 104439, 119505, 174065, 199175, 252675, 288611, 313317, 358515, 522195, 597525, 865833, 870325, 1443055, 1566585, 1792575, 2597499, 2610975, 4329165, 7215275, 7832925, 8946941, 12987495, 21645825, 26840823, 44734705, 64937475, 80522469, 134204115, 223673525, 402612345, 671020575, 2013061725]

約数ペア:

[(1, 2013061725), (3, 671020575), (5, 402612345), (9, 223673525), (15, 134204115), (25, 80522469), (31, 64937475), (45, 44734705), (75, 26840823), (93, 21645825), (155, 12987495), (225, 8946941), (257, 7832925), (279, 7215275), (465, 4329165), (771, 2610975), (775, 2597499), (1123, 1792575), (1285, 1566585), (1395, 1443055), (2313, 870325), (2325, 865833), (3369, 597525), (3855, 522195), (5615, 358515), (6425, 313317), (6975, 288611), (7967, 252675), (10107, 199175), (11565, 174065), (16845, 119505), (19275, 104439), (23901, 84225), (28075, 71703), (34813, 57825), (39835, 50535)]