90630825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2293}}^1$

素因数の和:2354

約数の個数: 48

約数和(自身を含む): 163846656

約数和(自身を除く): 73215831

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 255, 425, 465, 527, 775, 1275, 1581, 2293, 2325, 2635, 6879, 7905, 11465, 13175, 34395, 38981, 39525, 57325, 71083, 116943, 171975, 194905, 213249, 355415, 584715, 974525, 1066245, 1208411, 1777075, 2923575, 3625233, 5331225, 6042055, 18126165, 30210275, 90630825]

約数ペア:

[(1, 90630825), (3, 30210275), (5, 18126165), (15, 6042055), (17, 5331225), (25, 3625233), (31, 2923575), (51, 1777075), (75, 1208411), (85, 1066245), (93, 974525), (155, 584715), (255, 355415), (425, 213249), (465, 194905), (527, 171975), (775, 116943), (1275, 71083), (1581, 57325), (2293, 39525), (2325, 38981), (2635, 34395), (6879, 13175), (7905, 11465)]