25378860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32537}}^1$

素因数の和:32562

約数の個数: 48

約数和(自身を含む): 76529376

約数和(自身を除く): 51150516

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, 32537, 65074, 97611, 130148, 162685, 195222, 325370, 390444, 422981, 488055, 650740, 845962, 976110, 1268943, 1691924, 1952220, 2114905, 2537886, 4229810, 5075772, 6344715, 8459620, 12689430, 25378860]

約数ペア:

[(1, 25378860), (2, 12689430), (3, 8459620), (4, 6344715), (5, 5075772), (6, 4229810), (10, 2537886), (12, 2114905), (13, 1952220), (15, 1691924), (20, 1268943), (26, 976110), (30, 845962), (39, 650740), (52, 488055), (60, 422981), (65, 390444), (78, 325370), (130, 195222), (156, 162685), (195, 130148), (260, 97611), (390, 65074), (780, 32537)]