71957235

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2083}}^1$

素因数の和:2152

約数の個数: 48

約数和(自身を含む): 136843776

約数和(自身を除く): 64886541

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 235, 245, 329, 705, 735, 987, 1645, 2083, 2303, 4935, 6249, 6909, 10415, 11515, 14581, 31245, 34545, 43743, 72905, 97901, 102067, 218715, 293703, 306201, 489505, 510335, 685307, 1468515, 1531005, 2055921, 3426535, 4797149, 10279605, 14391447, 23985745, 71957235]

約数ペア:

[(1, 71957235), (3, 23985745), (5, 14391447), (7, 10279605), (15, 4797149), (21, 3426535), (35, 2055921), (47, 1531005), (49, 1468515), (105, 685307), (141, 510335), (147, 489505), (235, 306201), (245, 293703), (329, 218715), (705, 102067), (735, 97901), (987, 72905), (1645, 43743), (2083, 34545), (2303, 31245), (4935, 14581), (6249, 11515), (6909, 10415)]