25392045

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 47770560

約数和(自身を除く): 22378515

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 179, 193, 245, 537, 579, 735, 895, 965, 1253, 1351, 2685, 2895, 3759, 4053, 6265, 6755, 8771, 9457, 18795, 20265, 26313, 28371, 34547, 43855, 47285, 103641, 131565, 141855, 172735, 241829, 518205, 725487, 1209145, 1692803, 3627435, 5078409, 8464015, 25392045]

約数ペア:

[(1, 25392045), (3, 8464015), (5, 5078409), (7, 3627435), (15, 1692803), (21, 1209145), (35, 725487), (49, 518205), (105, 241829), (147, 172735), (179, 141855), (193, 131565), (245, 103641), (537, 47285), (579, 43855), (735, 34547), (895, 28371), (965, 26313), (1253, 20265), (1351, 18795), (2685, 9457), (2895, 8771), (3759, 6755), (4053, 6265)]