2997225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 6731712

約数和(自身を除く): 3734487

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 165, 173, 175, 225, 231, 275, 315, 385, 495, 519, 525, 693, 825, 865, 1155, 1211, 1557, 1575, 1903, 1925, 2475, 2595, 3465, 3633, 4325, 5709, 5775, 6055, 7785, 9515, 10899, 12975, 13321, 17127, 17325, 18165, 28545, 30275, 38925, 39963, 47575, 54495, 66605, 85635, 90825, 119889, 142725, 199815, 272475, 333025, 428175, 599445, 999075, 2997225]

約数ペア:

[(1, 2997225), (3, 999075), (5, 599445), (7, 428175), (9, 333025), (11, 272475), (15, 199815), (21, 142725), (25, 119889), (33, 90825), (35, 85635), (45, 66605), (55, 54495), (63, 47575), (75, 39963), (77, 38925), (99, 30275), (105, 28545), (165, 18165), (173, 17325), (175, 17127), (225, 13321), (231, 12975), (275, 10899), (315, 9515), (385, 7785), (495, 6055), (519, 5775), (525, 5709), (693, 4325), (825, 3633), (865, 3465), (1155, 2595), (1211, 2475), (1557, 1925), (1575, 1903)]