25238925

素因数分解:

$3^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 46872000

約数和(自身を除く): 21633075

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 139, 225, 269, 417, 675, 695, 807, 1251, 1345, 2085, 2421, 3475, 3753, 4035, 6255, 6725, 7263, 10425, 12105, 18765, 20175, 31275, 36315, 37391, 60525, 93825, 112173, 181575, 186955, 336519, 560865, 934775, 1009557, 1682595, 2804325, 5047785, 8412975, 25238925]

約数ペア:

[(1, 25238925), (3, 8412975), (5, 5047785), (9, 2804325), (15, 1682595), (25, 1009557), (27, 934775), (45, 560865), (75, 336519), (135, 186955), (139, 181575), (225, 112173), (269, 93825), (417, 60525), (675, 37391), (695, 36315), (807, 31275), (1251, 20175), (1345, 18765), (2085, 12105), (2421, 10425), (3475, 7263), (3753, 6725), (4035, 6255)]