61408505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 82487808

約数和(自身を除く): 21079303

約数列:

[1, 5, 17, 23, 85, 101, 115, 311, 391, 505, 1555, 1717, 1955, 2323, 5287, 7153, 8585, 11615, 26435, 31411, 35765, 39491, 121601, 157055, 197455, 533987, 608005, 722453, 2669935, 3612265, 12281701, 61408505]

約数ペア:

[(1, 61408505), (5, 12281701), (17, 3612265), (23, 2669935), (85, 722453), (101, 608005), (115, 533987), (311, 197455), (391, 157055), (505, 121601), (1555, 39491), (1717, 35765), (1955, 31411), (2323, 26435), (5287, 11615), (7153, 8585)]