7760025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 17151680

約数和(自身を除く): 9391655

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 175, 195, 225, 273, 315, 325, 379, 455, 525, 585, 819, 975, 1137, 1365, 1575, 1895, 2275, 2653, 2925, 3411, 4095, 4927, 5685, 6825, 7959, 9475, 13265, 14781, 17055, 20475, 23877, 24635, 28425, 34489, 39795, 44343, 66325, 73905, 85275, 103467, 119385, 123175, 172445, 198975, 221715, 310401, 369525, 517335, 596925, 862225, 1108575, 1552005, 2586675, 7760025]

約数ペア:

[(1, 7760025), (3, 2586675), (5, 1552005), (7, 1108575), (9, 862225), (13, 596925), (15, 517335), (21, 369525), (25, 310401), (35, 221715), (39, 198975), (45, 172445), (63, 123175), (65, 119385), (75, 103467), (91, 85275), (105, 73905), (117, 66325), (175, 44343), (195, 39795), (225, 34489), (273, 28425), (315, 24635), (325, 23877), (379, 20475), (455, 17055), (525, 14781), (585, 13265), (819, 9475), (975, 7959), (1137, 6825), (1365, 5685), (1575, 4927), (1895, 4095), (2275, 3411), (2653, 2925)]