761251075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{653}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 1083118176

約数和(自身を除く): 321867101

約数列:

[1, 5, 13, 17, 25, 65, 85, 211, 221, 325, 425, 653, 1055, 1105, 2743, 3265, 3587, 5275, 5525, 8489, 11101, 13715, 16325, 17935, 42445, 46631, 55505, 68575, 89675, 137783, 144313, 212225, 233155, 277525, 688915, 721565, 1165775, 1791179, 2342311, 3444575, 3607825, 8955895, 11711555, 30450043, 44779475, 58557775, 152250215, 761251075]

約数ペア:

[(1, 761251075), (5, 152250215), (13, 58557775), (17, 44779475), (25, 30450043), (65, 11711555), (85, 8955895), (211, 3607825), (221, 3444575), (325, 2342311), (425, 1791179), (653, 1165775), (1055, 721565), (1105, 688915), (2743, 277525), (3265, 233155), (3587, 212225), (5275, 144313), (5525, 137783), (8489, 89675), (11101, 68575), (13715, 55505), (16325, 46631), (17935, 42445)]