128414975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 180092640

約数和(自身を除く): 51677665

約数列:

[1, 5, 13, 25, 37, 59, 65, 181, 185, 295, 325, 481, 767, 905, 925, 1475, 2183, 2353, 2405, 3835, 4525, 6697, 10679, 10915, 11765, 12025, 19175, 28379, 33485, 53395, 54575, 58825, 87061, 138827, 141895, 167425, 266975, 395123, 435305, 694135, 709475, 1975615, 2176525, 3470675, 5136599, 9878075, 25682995, 128414975]

約数ペア:

[(1, 128414975), (5, 25682995), (13, 9878075), (25, 5136599), (37, 3470675), (59, 2176525), (65, 1975615), (181, 709475), (185, 694135), (295, 435305), (325, 395123), (481, 266975), (767, 167425), (905, 141895), (925, 138827), (1475, 87061), (2183, 58825), (2353, 54575), (2405, 53395), (3835, 33485), (4525, 28379), (6697, 19175), (10679, 12025), (10915, 11765)]