25975590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 65534400

約数和(自身を除く): 39558810

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 73, 87, 145, 146, 174, 219, 290, 365, 409, 435, 438, 730, 818, 870, 1095, 1227, 2045, 2117, 2190, 2454, 4090, 4234, 6135, 6351, 10585, 11861, 12270, 12702, 21170, 23722, 29857, 31755, 35583, 59305, 59714, 63510, 71166, 89571, 118610, 149285, 177915, 179142, 298570, 355830, 447855, 865853, 895710, 1731706, 2597559, 4329265, 5195118, 8658530, 12987795, 25975590]

約数ペア:

[(1, 25975590), (2, 12987795), (3, 8658530), (5, 5195118), (6, 4329265), (10, 2597559), (15, 1731706), (29, 895710), (30, 865853), (58, 447855), (73, 355830), (87, 298570), (145, 179142), (146, 177915), (174, 149285), (219, 118610), (290, 89571), (365, 71166), (409, 63510), (435, 59714), (438, 59305), (730, 35583), (818, 31755), (870, 29857), (1095, 23722), (1227, 21170), (2045, 12702), (2117, 12270), (2190, 11861), (2454, 10585), (4090, 6351), (4234, 6135)]