42621215

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{331}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 63361536

約数和(自身を除く): 20740321

約数列:

[1, 5, 7, 13, 35, 65, 91, 283, 331, 455, 1415, 1655, 1981, 2317, 3679, 4303, 9905, 11585, 18395, 21515, 25753, 30121, 93673, 128765, 150605, 468365, 655711, 1217749, 3278555, 6088745, 8524243, 42621215]

約数ペア:

[(1, 42621215), (5, 8524243), (7, 6088745), (13, 3278555), (35, 1217749), (65, 655711), (91, 468365), (283, 150605), (331, 128765), (455, 93673), (1415, 30121), (1655, 25753), (1981, 21515), (2317, 18395), (3679, 11585), (4303, 9905)]