71874495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20743}}^1$

素因数の和:20772

約数の個数: 48

約数和(自身を含む): 155331072

約数和(自身を除く): 83456577

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 20743, 62229, 103715, 145201, 186687, 228173, 311145, 435603, 684519, 726005, 933435, 1140865, 1306809, 1597211, 2053557, 2178015, 3422595, 4791633, 6534045, 7986055, 10267785, 14374899, 23958165, 71874495]

約数ペア:

[(1, 71874495), (3, 23958165), (5, 14374899), (7, 10267785), (9, 7986055), (11, 6534045), (15, 4791633), (21, 3422595), (33, 2178015), (35, 2053557), (45, 1597211), (55, 1306809), (63, 1140865), (77, 933435), (99, 726005), (105, 684519), (165, 435603), (231, 311145), (315, 228173), (385, 186687), (495, 145201), (693, 103715), (1155, 62229), (3465, 20743)]