26994275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 42973440

約数和(自身を除く): 15979165

約数列:

[1, 5, 7, 11, 25, 35, 37, 55, 77, 175, 185, 259, 275, 379, 385, 407, 925, 1295, 1895, 1925, 2035, 2653, 2849, 4169, 6475, 9475, 10175, 13265, 14023, 14245, 20845, 29183, 66325, 70115, 71225, 98161, 104225, 145915, 154253, 350575, 490805, 729575, 771265, 1079771, 2454025, 3856325, 5398855, 26994275]

約数ペア:

[(1, 26994275), (5, 5398855), (7, 3856325), (11, 2454025), (25, 1079771), (35, 771265), (37, 729575), (55, 490805), (77, 350575), (175, 154253), (185, 145915), (259, 104225), (275, 98161), (379, 71225), (385, 70115), (407, 66325), (925, 29183), (1295, 20845), (1895, 14245), (1925, 14023), (2035, 13265), (2653, 10175), (2849, 9475), (4169, 6475)]