724311125

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 986259456

約数和(自身を除く): 261948331

約数列:

[1, 5, 25, 31, 41, 47, 97, 125, 155, 205, 235, 485, 775, 1025, 1175, 1271, 1457, 1927, 2425, 3007, 3875, 3977, 4559, 5125, 5875, 6355, 7285, 9635, 12125, 15035, 19885, 22795, 31775, 36425, 48175, 59737, 75175, 99425, 113975, 123287, 141329, 158875, 182125, 186919, 240875, 298685, 375875, 497125, 569875, 616435, 706645, 934595, 1493425, 3082175, 3533225, 4672975, 5794489, 7467125, 15410875, 17666125, 23364875, 28972445, 144862225, 724311125]

約数ペア:

[(1, 724311125), (5, 144862225), (25, 28972445), (31, 23364875), (41, 17666125), (47, 15410875), (97, 7467125), (125, 5794489), (155, 4672975), (205, 3533225), (235, 3082175), (485, 1493425), (775, 934595), (1025, 706645), (1175, 616435), (1271, 569875), (1457, 497125), (1927, 375875), (2425, 298685), (3007, 240875), (3875, 186919), (3977, 182125), (4559, 158875), (5125, 141329), (5875, 123287), (6355, 113975), (7285, 99425), (9635, 75175), (12125, 59737), (15035, 48175), (19885, 36425), (22795, 31775)]