1248940225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{30259}}^1$

素因数の和:30409

約数の個数: 24

約数和(自身を含む): 1681003520

約数和(自身を除く): 432063295

約数列:

[1, 5, 13, 25, 65, 127, 325, 635, 1651, 3175, 8255, 30259, 41275, 151295, 393367, 756475, 1966835, 3842893, 9834175, 19214465, 49957609, 96072325, 249788045, 1248940225]

約数ペア:

[(1, 1248940225), (5, 249788045), (13, 96072325), (25, 49957609), (65, 19214465), (127, 9834175), (325, 3842893), (635, 1966835), (1651, 756475), (3175, 393367), (8255, 151295), (30259, 41275)]