13978825

素因数分解:

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

素因数の和:214

約数の個数: 36

約数和(自身を含む): 20845888

約数和(自身を除く): 6867063

約数列:

[1, 5, 7, 23, 25, 35, 115, 151, 161, 175, 529, 575, 755, 805, 1057, 2645, 3473, 3703, 3775, 4025, 5285, 13225, 17365, 18515, 24311, 26425, 79879, 86825, 92575, 121555, 399395, 559153, 607775, 1996975, 2795765, 13978825]

約数ペア:

[(1, 13978825), (5, 2795765), (7, 1996975), (23, 607775), (25, 559153), (35, 399395), (115, 121555), (151, 92575), (161, 86825), (175, 79879), (529, 26425), (575, 24311), (755, 18515), (805, 17365), (1057, 13225), (2645, 5285), (3473, 4025), (3703, 3775)]