72442825

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4549}}^1$

素因数の和:4586

約数の個数: 36

約数和(自身を含む): 112557900

約数和(自身を除く): 40115075

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 175, 245, 325, 455, 637, 1225, 2275, 3185, 4549, 15925, 22745, 31843, 59137, 113725, 159215, 222901, 295685, 413959, 796075, 1114505, 1478425, 2069795, 2897713, 5572525, 10348975, 14488565, 72442825]

約数ペア:

[(1, 72442825), (5, 14488565), (7, 10348975), (13, 5572525), (25, 2897713), (35, 2069795), (49, 1478425), (65, 1114505), (91, 796075), (175, 413959), (245, 295685), (325, 222901), (455, 159215), (637, 113725), (1225, 59137), (2275, 31843), (3185, 22745), (4549, 15925)]