40802905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 58060800

約数和(自身を除く): 17257895

約数列:

[1, 5, 11, 13, 55, 65, 143, 149, 383, 715, 745, 1639, 1915, 1937, 4213, 4979, 8195, 9685, 21065, 21307, 24895, 54769, 57067, 106535, 273845, 285335, 627737, 741871, 3138685, 3709355, 8160581, 40802905]

約数ペア:

[(1, 40802905), (5, 8160581), (11, 3709355), (13, 3138685), (55, 741871), (65, 627737), (143, 285335), (149, 273845), (383, 106535), (715, 57067), (745, 54769), (1639, 24895), (1915, 21307), (1937, 21065), (4213, 9685), (4979, 8195)]