161805595

素因数分解:

$5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 233845920

約数和(自身を除く): 72040325

約数列:

[1, 5, 7, 35, 49, 73, 83, 109, 245, 365, 415, 511, 545, 581, 763, 2555, 2905, 3577, 3815, 4067, 5341, 6059, 7957, 9047, 17885, 20335, 26705, 30295, 39785, 42413, 45235, 55699, 63329, 212065, 278495, 296891, 316645, 389893, 443303, 660431, 1484455, 1949465, 2216515, 3302155, 4623017, 23115085, 32361119, 161805595]

約数ペア:

[(1, 161805595), (5, 32361119), (7, 23115085), (35, 4623017), (49, 3302155), (73, 2216515), (83, 1949465), (109, 1484455), (245, 660431), (365, 443303), (415, 389893), (511, 316645), (545, 296891), (581, 278495), (763, 212065), (2555, 63329), (2905, 55699), (3577, 45235), (3815, 42413), (4067, 39785), (5341, 30295), (6059, 26705), (7957, 20335), (9047, 17885)]