207252825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6857}}^1$

素因数の和:6914

約数の個数: 48

約数和(自身を含む): 380975616

約数和(自身を除く): 173722791

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 195, 325, 403, 465, 775, 975, 1209, 2015, 2325, 6045, 6857, 10075, 20571, 30225, 34285, 89141, 102855, 171425, 212567, 267423, 445705, 514275, 637701, 1062835, 1337115, 2228525, 2763371, 3188505, 5314175, 6685575, 8290113, 13816855, 15942525, 41450565, 69084275, 207252825]

約数ペア:

[(1, 207252825), (3, 69084275), (5, 41450565), (13, 15942525), (15, 13816855), (25, 8290113), (31, 6685575), (39, 5314175), (65, 3188505), (75, 2763371), (93, 2228525), (155, 1337115), (195, 1062835), (325, 637701), (403, 514275), (465, 445705), (775, 267423), (975, 212567), (1209, 171425), (2015, 102855), (2325, 89141), (6045, 34285), (6857, 30225), (10075, 20571)]