25131204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3217}}^1$

素因数の和:3265

約数の個数: 72

約数和(自身を含む): 74966528

約数和(自身を除く): 49835324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3217, 3906, 6434, 7812, 9651, 12868, 19302, 22519, 28953, 38604, 45038, 57906, 67557, 90076, 99727, 115812, 135114, 199454, 202671, 270228, 299181, 398908, 405342, 598362, 698089, 810684, 897543, 1196724, 1396178, 1795086, 2094267, 2792356, 3590172, 4188534, 6282801, 8377068, 12565602, 25131204]

約数ペア:

[(1, 25131204), (2, 12565602), (3, 8377068), (4, 6282801), (6, 4188534), (7, 3590172), (9, 2792356), (12, 2094267), (14, 1795086), (18, 1396178), (21, 1196724), (28, 897543), (31, 810684), (36, 698089), (42, 598362), (62, 405342), (63, 398908), (84, 299181), (93, 270228), (124, 202671), (126, 199454), (186, 135114), (217, 115812), (252, 99727), (279, 90076), (372, 67557), (434, 57906), (558, 45038), (651, 38604), (868, 28953), (1116, 22519), (1302, 19302), (1953, 12868), (2604, 9651), (3217, 7812), (3906, 6434)]