2945643405

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{147319}}^1$

素因数の和:147401

約数の個数: 32

約数和(自身を含む): 4978237440

約数和(自身を除く): 2032594035

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 465, 645, 1333, 3999, 6665, 19995, 147319, 441957, 736595, 2209785, 4566889, 6334717, 13700667, 19004151, 22834445, 31673585, 68503335, 95020755, 196376227, 589128681, 981881135, 2945643405]

約数ペア:

[(1, 2945643405), (3, 981881135), (5, 589128681), (15, 196376227), (31, 95020755), (43, 68503335), (93, 31673585), (129, 22834445), (155, 19004151), (215, 13700667), (465, 6334717), (645, 4566889), (1333, 2209785), (3999, 736595), (6665, 441957), (19995, 147319)]