69990095

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 99864576

約数和(自身を除く): 29874481

約数列:

[1, 5, 7, 31, 35, 155, 217, 251, 257, 1085, 1255, 1285, 1757, 1799, 7781, 7967, 8785, 8995, 38905, 39835, 54467, 55769, 64507, 272335, 278845, 322535, 451549, 1999717, 2257745, 9998585, 13998019, 69990095]

約数ペア:

[(1, 69990095), (5, 13998019), (7, 9998585), (31, 2257745), (35, 1999717), (155, 451549), (217, 322535), (251, 278845), (257, 272335), (1085, 64507), (1255, 55769), (1285, 54467), (1757, 39835), (1799, 38905), (7781, 8995), (7967, 8785)]