31635045

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3181}}^1$

素因数の和:3222

約数の個数: 48

約数和(自身を含む): 62545392

約数和(自身を除く): 30910347

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3181, 3315, 9543, 9945, 15905, 28629, 41353, 47715, 54077, 124059, 143145, 162231, 206765, 270385, 372177, 486693, 620295, 703001, 811155, 1860885, 2109003, 2433465, 3515005, 6327009, 10545015, 31635045]

約数ペア:

[(1, 31635045), (3, 10545015), (5, 6327009), (9, 3515005), (13, 2433465), (15, 2109003), (17, 1860885), (39, 811155), (45, 703001), (51, 620295), (65, 486693), (85, 372177), (117, 270385), (153, 206765), (195, 162231), (221, 143145), (255, 124059), (585, 54077), (663, 47715), (765, 41353), (1105, 28629), (1989, 15905), (3181, 9945), (3315, 9543)]