25077825

素因数分解:

$3^2\times 5^2\times {\mathrm{227}}^1\times {\mathrm{491}}^1$

素因数の和:734

約数の個数: 36

約数和(自身を含む): 45206928

約数和(自身を除く): 20129103

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 227, 491, 681, 1135, 1473, 2043, 2455, 3405, 4419, 5675, 7365, 10215, 12275, 17025, 22095, 36825, 51075, 110475, 111457, 334371, 557285, 1003113, 1671855, 2786425, 5015565, 8359275, 25077825]

約数ペア:

[(1, 25077825), (3, 8359275), (5, 5015565), (9, 2786425), (15, 1671855), (25, 1003113), (45, 557285), (75, 334371), (225, 111457), (227, 110475), (491, 51075), (681, 36825), (1135, 22095), (1473, 17025), (2043, 12275), (2455, 10215), (3405, 7365), (4419, 5675)]