25310475

素因数分解:

$3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:482

約数の個数: 60

約数和(自身を含む): 48612960

約数和(自身を除く): 23302485

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 135, 145, 225, 261, 405, 431, 435, 675, 725, 783, 1293, 1305, 2025, 2155, 2175, 2349, 3879, 3915, 6465, 6525, 10775, 11637, 11745, 12499, 19395, 19575, 32325, 34911, 37497, 58185, 58725, 62495, 96975, 112491, 174555, 187485, 290925, 312475, 337473, 562455, 872775, 937425, 1012419, 1687365, 2812275, 5062095, 8436825, 25310475]

約数ペア:

[(1, 25310475), (3, 8436825), (5, 5062095), (9, 2812275), (15, 1687365), (25, 1012419), (27, 937425), (29, 872775), (45, 562455), (75, 337473), (81, 312475), (87, 290925), (135, 187485), (145, 174555), (225, 112491), (261, 96975), (405, 62495), (431, 58725), (435, 58185), (675, 37497), (725, 34911), (783, 32325), (1293, 19575), (1305, 19395), (2025, 12499), (2155, 11745), (2175, 11637), (2349, 10775), (3879, 6525), (3915, 6465)]