1301688725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{1511}}^1\times {\mathrm{2027}}^1$

素因数の和:3565

約数の個数: 24

約数和(自身を含む): 1711015488

約数和(自身を除く): 409326763

約数列:

[1, 5, 17, 25, 85, 425, 1511, 2027, 7555, 10135, 25687, 34459, 37775, 50675, 128435, 172295, 642175, 861475, 3062797, 15313985, 52067549, 76569925, 260337745, 1301688725]

約数ペア:

[(1, 1301688725), (5, 260337745), (17, 76569925), (25, 52067549), (85, 15313985), (425, 3062797), (1511, 861475), (2027, 642175), (7555, 172295), (10135, 128435), (25687, 50675), (34459, 37775)]