25489425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2011}}^1$

素因数の和:2050

約数の個数: 36

約数和(自身を含む): 45656304

約数和(自身を除く): 20166879

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 325, 507, 845, 975, 2011, 2535, 4225, 6033, 10055, 12675, 26143, 30165, 50275, 78429, 130715, 150825, 339859, 392145, 653575, 1019577, 1699295, 1960725, 5097885, 8496475, 25489425]

約数ペア:

[(1, 25489425), (3, 8496475), (5, 5097885), (13, 1960725), (15, 1699295), (25, 1019577), (39, 653575), (65, 392145), (75, 339859), (169, 150825), (195, 130715), (325, 78429), (507, 50275), (845, 30165), (975, 26143), (2011, 12675), (2535, 10055), (4225, 6033)]