75241425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 150424896

約数和(自身を除く): 75183471

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 361, 397, 399, 475, 525, 665, 1083, 1191, 1425, 1805, 1985, 1995, 2527, 2779, 3325, 5415, 5955, 7543, 7581, 8337, 9025, 9925, 9975, 12635, 13895, 22629, 27075, 29775, 37715, 37905, 41685, 52801, 63175, 69475, 113145, 143317, 158403, 188575, 189525, 208425, 264005, 429951, 565725, 716585, 792015, 1003219, 1320025, 2149755, 3009657, 3582925, 3960075, 5016095, 10748775, 15048285, 25080475, 75241425]

約数ペア:

[(1, 75241425), (3, 25080475), (5, 15048285), (7, 10748775), (15, 5016095), (19, 3960075), (21, 3582925), (25, 3009657), (35, 2149755), (57, 1320025), (75, 1003219), (95, 792015), (105, 716585), (133, 565725), (175, 429951), (285, 264005), (361, 208425), (397, 189525), (399, 188575), (475, 158403), (525, 143317), (665, 113145), (1083, 69475), (1191, 63175), (1425, 52801), (1805, 41685), (1985, 37905), (1995, 37715), (2527, 29775), (2779, 27075), (3325, 22629), (5415, 13895), (5955, 12635), (7543, 9975), (7581, 9925), (8337, 9025)]