161007935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7487}}^1$

素因数の和:7543

約数の個数: 32

約数和(自身を含む): 232906752

約数和(自身を除く): 71898817

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 187, 253, 391, 935, 1265, 1955, 4301, 7487, 21505, 37435, 82357, 127279, 172201, 411785, 636395, 861005, 1400069, 1894211, 2927417, 7000345, 9471055, 14637085, 32201587, 161007935]

約数ペア:

[(1, 161007935), (5, 32201587), (11, 14637085), (17, 9471055), (23, 7000345), (55, 2927417), (85, 1894211), (115, 1400069), (187, 861005), (253, 636395), (391, 411785), (935, 172201), (1265, 127279), (1955, 82357), (4301, 37435), (7487, 21505)]