25182885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1018

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 27071835

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 133, 195, 247, 273, 285, 399, 455, 665, 741, 971, 1235, 1365, 1729, 1995, 2913, 3705, 4855, 5187, 6797, 8645, 12623, 14565, 18449, 20391, 25935, 33985, 37869, 55347, 63115, 88361, 92245, 101955, 129143, 189345, 239837, 265083, 276735, 387429, 441805, 645715, 719511, 1199185, 1325415, 1678859, 1937145, 3597555, 5036577, 8394295, 25182885]

約数ペア:

[(1, 25182885), (3, 8394295), (5, 5036577), (7, 3597555), (13, 1937145), (15, 1678859), (19, 1325415), (21, 1199185), (35, 719511), (39, 645715), (57, 441805), (65, 387429), (91, 276735), (95, 265083), (105, 239837), (133, 189345), (195, 129143), (247, 101955), (273, 92245), (285, 88361), (399, 63115), (455, 55347), (665, 37869), (741, 33985), (971, 25935), (1235, 20391), (1365, 18449), (1729, 14565), (1995, 12623), (2913, 8645), (3705, 6797), (4855, 5187)]