25409415

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 41792256

約数和(自身を除く): 16382841

約数列:

[1, 3, 5, 15, 67, 131, 193, 201, 335, 393, 579, 655, 965, 1005, 1965, 2895, 8777, 12931, 25283, 26331, 38793, 43885, 64655, 75849, 126415, 131655, 193965, 379245, 1693961, 5081883, 8469805, 25409415]

約数ペア:

[(1, 25409415), (3, 8469805), (5, 5081883), (15, 1693961), (67, 379245), (131, 193965), (193, 131655), (201, 126415), (335, 75849), (393, 64655), (579, 43885), (655, 38793), (965, 26331), (1005, 25283), (1965, 12931), (2895, 8777)]