3204157025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1811}}^1$

素因数の和:2042

約数の個数: 48

約数和(自身を含む): 4416467328

約数和(自身を除く): 1212310303

約数列:

[1, 5, 17, 23, 25, 85, 115, 181, 391, 425, 575, 905, 1811, 1955, 3077, 4163, 4525, 9055, 9775, 15385, 20815, 30787, 41653, 45275, 70771, 76925, 104075, 153935, 208265, 327791, 353855, 708101, 769675, 1041325, 1638955, 1769275, 3540505, 5572447, 7539193, 8194775, 17702525, 27862235, 37695965, 128166281, 139311175, 188479825, 640831405, 3204157025]

約数ペア:

[(1, 3204157025), (5, 640831405), (17, 188479825), (23, 139311175), (25, 128166281), (85, 37695965), (115, 27862235), (181, 17702525), (391, 8194775), (425, 7539193), (575, 5572447), (905, 3540505), (1811, 1769275), (1955, 1638955), (3077, 1041325), (4163, 769675), (4525, 708101), (9055, 353855), (9775, 327791), (15385, 208265), (20815, 153935), (30787, 104075), (41653, 76925), (45275, 70771)]