5205124925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{207997}}^1$

素因数の和:208038

約数の個数: 48

約数和(自身を含む): 8666028672

約数和(自身を除く): 3460903747

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 385, 455, 715, 1001, 1925, 2275, 3575, 5005, 25025, 207997, 1039985, 1455979, 2287967, 2703961, 5199925, 7279895, 11439835, 13519805, 16015769, 18927727, 29743571, 36399475, 57199175, 67599025, 80078845, 94638635, 148717855, 208204997, 400394225, 473193175, 743589275, 1041024985, 5205124925]

約数ペア:

[(1, 5205124925), (5, 1041024985), (7, 743589275), (11, 473193175), (13, 400394225), (25, 208204997), (35, 148717855), (55, 94638635), (65, 80078845), (77, 67599025), (91, 57199175), (143, 36399475), (175, 29743571), (275, 18927727), (325, 16015769), (385, 13519805), (455, 11439835), (715, 7279895), (1001, 5199925), (1925, 2703961), (2275, 2287967), (3575, 1455979), (5005, 1039985), (25025, 207997)]