2005957575

素因数分解:

$3^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{30637}}^1$

素因数の和:30753

約数の個数: 48

約数和(自身を含む): 3723129760

約数和(自身を除く): 1717172185

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 97, 135, 225, 291, 485, 675, 873, 1455, 2425, 2619, 4365, 7275, 13095, 21825, 30637, 65475, 91911, 153185, 275733, 459555, 765925, 827199, 1378665, 2297775, 2971789, 4135995, 6893325, 8915367, 14858945, 20679975, 26746101, 44576835, 74294725, 80238303, 133730505, 222884175, 401191515, 668652525, 2005957575]

約数ペア:

[(1, 2005957575), (3, 668652525), (5, 401191515), (9, 222884175), (15, 133730505), (25, 80238303), (27, 74294725), (45, 44576835), (75, 26746101), (97, 20679975), (135, 14858945), (225, 8915367), (291, 6893325), (485, 4135995), (675, 2971789), (873, 2297775), (1455, 1378665), (2425, 827199), (2619, 765925), (4365, 459555), (7275, 275733), (13095, 153185), (21825, 91911), (30637, 65475)]