9977175

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:414

約数の個数: 60

約数和(自身を含む): 19955320

約数和(自身を除く): 9978145

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 325, 351, 379, 405, 585, 675, 975, 1053, 1137, 1755, 1895, 2025, 2925, 3411, 4927, 5265, 5685, 8775, 9475, 10233, 14781, 17055, 24635, 26325, 28425, 30699, 44343, 51165, 73905, 85275, 123175, 133029, 153495, 221715, 255825, 369525, 399087, 665145, 767475, 1108575, 1995435, 3325725, 9977175]

約数ペア:

[(1, 9977175), (3, 3325725), (5, 1995435), (9, 1108575), (13, 767475), (15, 665145), (25, 399087), (27, 369525), (39, 255825), (45, 221715), (65, 153495), (75, 133029), (81, 123175), (117, 85275), (135, 73905), (195, 51165), (225, 44343), (325, 30699), (351, 28425), (379, 26325), (405, 24635), (585, 17055), (675, 14781), (975, 10233), (1053, 9475), (1137, 8775), (1755, 5685), (1895, 5265), (2025, 4927), (2925, 3411)]