2648895925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2879}}^1$

素因数の和:3070

約数の個数: 48

約数和(自身を含む): 3749760000

約数和(自身を除く): 1100864075

約数列:

[1, 5, 13, 19, 25, 65, 95, 149, 247, 325, 475, 745, 1235, 1937, 2831, 2879, 3725, 6175, 9685, 14155, 14395, 36803, 37427, 48425, 54701, 70775, 71975, 184015, 187135, 273505, 428971, 711113, 920075, 935675, 1367525, 2144855, 3555565, 5576623, 8150449, 10724275, 17777825, 27883115, 40752245, 105955837, 139415575, 203761225, 529779185, 2648895925]

約数ペア:

[(1, 2648895925), (5, 529779185), (13, 203761225), (19, 139415575), (25, 105955837), (65, 40752245), (95, 27883115), (149, 17777825), (247, 10724275), (325, 8150449), (475, 5576623), (745, 3555565), (1235, 2144855), (1937, 1367525), (2831, 935675), (2879, 920075), (3725, 711113), (6175, 428971), (9685, 273505), (14155, 187135), (14395, 184015), (36803, 71975), (37427, 70775), (48425, 54701)]