25298775

素因数分解:

$3^2\times 5^2\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:736

約数の個数: 36

約数和(自身を含む): 45603480

約数和(自身を除く): 20304705

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 229, 491, 687, 1145, 1473, 2061, 2455, 3435, 4419, 5725, 7365, 10305, 12275, 17175, 22095, 36825, 51525, 110475, 112439, 337317, 562195, 1011951, 1686585, 2810975, 5059755, 8432925, 25298775]

約数ペア:

[(1, 25298775), (3, 8432925), (5, 5059755), (9, 2810975), (15, 1686585), (25, 1011951), (45, 562195), (75, 337317), (225, 112439), (229, 110475), (491, 51525), (687, 36825), (1145, 22095), (1473, 17175), (2061, 12275), (2455, 10305), (3435, 7365), (4419, 5725)]