2215675025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3083}}^1$

素因数の和:3218

約数の個数: 48

約数和(自身を含む): 3097569600

約数和(自身を除く): 881894575

約数列:

[1, 5, 17, 19, 25, 85, 89, 95, 323, 425, 445, 475, 1513, 1615, 1691, 2225, 3083, 7565, 8075, 8455, 15415, 28747, 37825, 42275, 52411, 58577, 77075, 143735, 262055, 274387, 292885, 718675, 995809, 1310275, 1371935, 1464425, 4664579, 4979045, 5213353, 6859675, 23322895, 24895225, 26066765, 88627001, 116614475, 130333825, 443135005, 2215675025]

約数ペア:

[(1, 2215675025), (5, 443135005), (17, 130333825), (19, 116614475), (25, 88627001), (85, 26066765), (89, 24895225), (95, 23322895), (323, 6859675), (425, 5213353), (445, 4979045), (475, 4664579), (1513, 1464425), (1615, 1371935), (1691, 1310275), (2225, 995809), (3083, 718675), (7565, 292885), (8075, 274387), (8455, 262055), (15415, 143735), (28747, 77075), (37825, 58577), (42275, 52411)]