4254425

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:198

約数の個数: 36

約数和(自身を含む): 6446016

約数和(自身を除く): 2191591

約数列:

[1, 5, 7, 23, 25, 35, 49, 115, 151, 161, 175, 245, 575, 755, 805, 1057, 1127, 1225, 3473, 3775, 4025, 5285, 5635, 7399, 17365, 24311, 26425, 28175, 36995, 86825, 121555, 170177, 184975, 607775, 850885, 4254425]

約数ペア:

[(1, 4254425), (5, 850885), (7, 607775), (23, 184975), (25, 170177), (35, 121555), (49, 86825), (115, 36995), (151, 28175), (161, 26425), (175, 24311), (245, 17365), (575, 7399), (755, 5635), (805, 5285), (1057, 4025), (1127, 3775), (1225, 3473)]