157546515

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{3019}}^1$

素因数の和:3112

約数の個数: 48

約数和(自身を含む): 297457920

約数和(自身を除く): 139911405

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 71, 105, 147, 213, 245, 355, 497, 735, 1065, 1491, 2485, 3019, 3479, 7455, 9057, 10437, 15095, 17395, 21133, 45285, 52185, 63399, 105665, 147931, 214349, 316995, 443793, 643047, 739655, 1071745, 1500443, 2218965, 3215235, 4501329, 7502215, 10503101, 22506645, 31509303, 52515505, 157546515]

約数ペア:

[(1, 157546515), (3, 52515505), (5, 31509303), (7, 22506645), (15, 10503101), (21, 7502215), (35, 4501329), (49, 3215235), (71, 2218965), (105, 1500443), (147, 1071745), (213, 739655), (245, 643047), (355, 443793), (497, 316995), (735, 214349), (1065, 147931), (1491, 105665), (2485, 63399), (3019, 52185), (3479, 45285), (7455, 21133), (9057, 17395), (10437, 15095)]