20165514675

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{797}}^1\times {\mathrm{11633}}^1$

素因数の和:12472

約数の個数: 48

約数和(自身を含む): 34536227040

約数和(自身を除く): 14370712365

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 797, 2175, 2391, 3985, 11633, 11955, 19925, 23113, 34899, 58165, 59775, 69339, 115565, 174495, 290825, 337357, 346695, 577825, 872475, 1012071, 1686785, 1733475, 5060355, 8433925, 9271501, 25301775, 27814503, 46357505, 139072515, 231787525, 268873529, 695362575, 806620587, 1344367645, 4033102935, 6721838225, 20165514675]

約数ペア:

[(1, 20165514675), (3, 6721838225), (5, 4033102935), (15, 1344367645), (25, 806620587), (29, 695362575), (75, 268873529), (87, 231787525), (145, 139072515), (435, 46357505), (725, 27814503), (797, 25301775), (2175, 9271501), (2391, 8433925), (3985, 5060355), (11633, 1733475), (11955, 1686785), (19925, 1012071), (23113, 872475), (34899, 577825), (58165, 346695), (59775, 337357), (69339, 290825), (115565, 174495)]