71678375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 96033600

約数和(自身を除く): 24355225

約数列:

[1, 5, 17, 25, 85, 89, 125, 379, 425, 445, 1513, 1895, 2125, 2225, 6443, 7565, 9475, 11125, 32215, 33731, 37825, 47375, 161075, 168655, 189125, 573427, 805375, 843275, 2867135, 4216375, 14335675, 71678375]

約数ペア:

[(1, 71678375), (5, 14335675), (17, 4216375), (25, 2867135), (85, 843275), (89, 805375), (125, 573427), (379, 189125), (425, 168655), (445, 161075), (1513, 47375), (1895, 37825), (2125, 33731), (2225, 32215), (6443, 11125), (7565, 9475)]