53442025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 82633600

約数和(自身を除く): 29191575

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 139, 169, 175, 325, 455, 695, 845, 973, 1183, 1807, 2197, 2275, 3475, 4225, 4865, 5915, 9035, 10985, 12649, 15379, 23491, 24325, 29575, 45175, 54925, 63245, 76895, 117455, 164437, 305383, 316225, 384475, 587275, 822185, 1526915, 2137681, 4110925, 7634575, 10688405, 53442025]

約数ペア:

[(1, 53442025), (5, 10688405), (7, 7634575), (13, 4110925), (25, 2137681), (35, 1526915), (65, 822185), (91, 587275), (139, 384475), (169, 316225), (175, 305383), (325, 164437), (455, 117455), (695, 76895), (845, 63245), (973, 54925), (1183, 45175), (1807, 29575), (2197, 24325), (2275, 23491), (3475, 15379), (4225, 12649), (4865, 10985), (5915, 9035)]