53157405

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2333}}^1$

素因数の和:2386

約数の個数: 48

約数和(自身を含む): 102173184

約数和(自身を除く): 49015779

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 217, 245, 465, 651, 735, 1085, 1519, 2333, 3255, 4557, 6999, 7595, 11665, 16331, 22785, 34995, 48993, 72323, 81655, 114317, 216969, 244965, 342951, 361615, 506261, 571585, 1084845, 1518783, 1714755, 2531305, 3543827, 7593915, 10631481, 17719135, 53157405]

約数ペア:

[(1, 53157405), (3, 17719135), (5, 10631481), (7, 7593915), (15, 3543827), (21, 2531305), (31, 1714755), (35, 1518783), (49, 1084845), (93, 571585), (105, 506261), (147, 361615), (155, 342951), (217, 244965), (245, 216969), (465, 114317), (651, 81655), (735, 72323), (1085, 48993), (1519, 34995), (2333, 22785), (3255, 16331), (4557, 11665), (6999, 7595)]