13001318175

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{43853}}^1$

素因数の和:43992

約数の個数: 48

約数和(自身を含む): 22186615680

約数和(自身を除く): 9185297505

約数列:

[1, 3, 5, 15, 25, 59, 67, 75, 177, 201, 295, 335, 885, 1005, 1475, 1675, 3953, 4425, 5025, 11859, 19765, 43853, 59295, 98825, 131559, 219265, 296475, 657795, 1096325, 2587327, 2938151, 3288975, 7761981, 8814453, 12936635, 14690755, 38809905, 44072265, 64683175, 73453775, 173350909, 194049525, 220361325, 520052727, 866754545, 2600263635, 4333772725, 13001318175]

約数ペア:

[(1, 13001318175), (3, 4333772725), (5, 2600263635), (15, 866754545), (25, 520052727), (59, 220361325), (67, 194049525), (75, 173350909), (177, 73453775), (201, 64683175), (295, 44072265), (335, 38809905), (885, 14690755), (1005, 12936635), (1475, 8814453), (1675, 7761981), (3953, 3288975), (4425, 2938151), (5025, 2587327), (11859, 1096325), (19765, 657795), (43853, 296475), (59295, 219265), (98825, 131559)]