25907375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 35380800

約数和(自身を除く): 9473425

約数列:

[1, 5, 13, 25, 65, 107, 125, 149, 325, 535, 745, 1391, 1625, 1937, 2675, 3725, 6955, 9685, 13375, 15943, 18625, 34775, 48425, 79715, 173875, 207259, 242125, 398575, 1036295, 1992875, 5181475, 25907375]

約数ペア:

[(1, 25907375), (5, 5181475), (13, 1992875), (25, 1036295), (65, 398575), (107, 242125), (125, 207259), (149, 173875), (325, 79715), (535, 48425), (745, 34775), (1391, 18625), (1625, 15943), (1937, 13375), (2675, 9685), (3725, 6955)]