25516140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32713}}^1$

素因数の和:32738

約数の個数: 48

約数和(自身を含む): 76943328

約数和(自身を除く): 51427188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 32713, 65426, 98139, 130852, 163565, 196278, 327130, 392556, 425269, 490695, 654260, 850538, 981390, 1275807, 1701076, 1962780, 2126345, 2551614, 4252690, 5103228, 6379035, 8505380, 12758070, 25516140]

約数ペア:

[(1, 25516140), (2, 12758070), (3, 8505380), (4, 6379035), (5, 5103228), (6, 4252690), (10, 2551614), (12, 2126345), (13, 1962780), (15, 1701076), (20, 1275807), (26, 981390), (30, 850538), (39, 654260), (52, 490695), (60, 425269), (65, 392556), (78, 327130), (130, 196278), (156, 163565), (195, 130852), (260, 98139), (390, 65426), (780, 32713)]