15672340375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{23563}}^1$

素因数の和:23908

約数の個数: 32

約数和(自身を含む): 20776661568

約数和(自身を除く): 5104321193

約数列:

[1, 5, 17, 25, 85, 125, 313, 425, 1565, 2125, 5321, 7825, 23563, 26605, 39125, 117815, 133025, 400571, 589075, 665125, 2002855, 2945375, 7375219, 10014275, 36876095, 50071375, 125378723, 184380475, 626893615, 921902375, 3134468075, 15672340375]

約数ペア:

[(1, 15672340375), (5, 3134468075), (17, 921902375), (25, 626893615), (85, 184380475), (125, 125378723), (313, 50071375), (425, 36876095), (1565, 10014275), (2125, 7375219), (5321, 2945375), (7825, 2002855), (23563, 665125), (26605, 589075), (39125, 400571), (117815, 133025)]