13448575

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 20506624

約数和(自身を除く): 7058049

約数列:

[1, 5, 7, 25, 31, 35, 37, 67, 155, 175, 185, 217, 259, 335, 469, 775, 925, 1085, 1147, 1295, 1675, 2077, 2345, 2479, 5425, 5735, 6475, 8029, 10385, 11725, 12395, 14539, 17353, 28675, 40145, 51925, 61975, 72695, 76849, 86765, 200725, 363475, 384245, 433825, 537943, 1921225, 2689715, 13448575]

約数ペア:

[(1, 13448575), (5, 2689715), (7, 1921225), (25, 537943), (31, 433825), (35, 384245), (37, 363475), (67, 200725), (155, 86765), (175, 76849), (185, 72695), (217, 61975), (259, 51925), (335, 40145), (469, 28675), (775, 17353), (925, 14539), (1085, 12395), (1147, 11725), (1295, 10385), (1675, 8029), (2077, 6475), (2345, 5735), (2479, 5425)]