26479915

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 40043520

約数和(自身を除く): 13563605

約数列:

[1, 5, 7, 11, 35, 55, 77, 109, 385, 545, 631, 763, 1199, 3155, 3815, 4417, 5995, 6941, 8393, 22085, 34705, 41965, 48587, 68779, 242935, 343895, 481453, 756569, 2407265, 3782845, 5295983, 26479915]

約数ペア:

[(1, 26479915), (5, 5295983), (7, 3782845), (11, 2407265), (35, 756569), (55, 481453), (77, 343895), (109, 242935), (385, 68779), (545, 48587), (631, 41965), (763, 34705), (1199, 22085), (3155, 8393), (3815, 6941), (4417, 5995)]