37288225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 36

約数和(自身を含む): 53028724

約数和(自身を除く): 15740499

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 289, 325, 397, 425, 1105, 1445, 1985, 3757, 5161, 5525, 6749, 7225, 9925, 18785, 25805, 33745, 87737, 93925, 114733, 129025, 168725, 438685, 573665, 1491529, 2193425, 2868325, 7457645, 37288225]

約数ペア:

[(1, 37288225), (5, 7457645), (13, 2868325), (17, 2193425), (25, 1491529), (65, 573665), (85, 438685), (221, 168725), (289, 129025), (325, 114733), (397, 93925), (425, 87737), (1105, 33745), (1445, 25805), (1985, 18785), (3757, 9925), (5161, 7225), (5525, 6749)]