161569121555

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1\times {\mathrm{22273}}^1$

素因数の和:22775

約数の個数: 32

約数和(自身を含む): 201473141184

約数和(自身を除く): 39904019629

約数列:

[1, 5, 37, 113, 185, 347, 565, 1735, 4181, 12839, 20905, 22273, 39211, 64195, 111365, 196055, 824101, 1450807, 2516849, 4120505, 7254035, 7728731, 12584245, 38643655, 93123413, 285963047, 465617065, 873346603, 1429815235, 4366733015, 32313824311, 161569121555]

約数ペア:

[(1, 161569121555), (5, 32313824311), (37, 4366733015), (113, 1429815235), (185, 873346603), (347, 465617065), (565, 285963047), (1735, 93123413), (4181, 38643655), (12839, 12584245), (20905, 7728731), (22273, 7254035), (39211, 4120505), (64195, 2516849), (111365, 1450807), (196055, 824101)]