53170975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 78744960

約数和(自身を除く): 25573985

約数列:

[1, 5, 11, 13, 25, 55, 65, 107, 139, 143, 275, 325, 535, 695, 715, 1177, 1391, 1529, 1807, 2675, 3475, 3575, 5885, 6955, 7645, 9035, 14873, 15301, 19877, 29425, 34775, 38225, 45175, 74365, 76505, 99385, 163603, 193349, 371825, 382525, 496925, 818015, 966745, 2126839, 4090075, 4833725, 10634195, 53170975]

約数ペア:

[(1, 53170975), (5, 10634195), (11, 4833725), (13, 4090075), (25, 2126839), (55, 966745), (65, 818015), (107, 496925), (139, 382525), (143, 371825), (275, 193349), (325, 163603), (535, 99385), (695, 76505), (715, 74365), (1177, 45175), (1391, 38225), (1529, 34775), (1807, 29425), (2675, 19877), (3475, 15301), (3575, 14873), (5885, 9035), (6955, 7645)]