7916895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 16091712

約数和(自身を除く): 8174817

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 613, 615, 861, 1435, 1839, 1845, 2583, 3065, 4291, 4305, 5517, 9195, 12873, 12915, 21455, 25133, 27585, 38619, 64365, 75399, 125665, 175931, 193095, 226197, 376995, 527793, 879655, 1130985, 1583379, 2638965, 7916895]

約数ペア:

[(1, 7916895), (3, 2638965), (5, 1583379), (7, 1130985), (9, 879655), (15, 527793), (21, 376995), (35, 226197), (41, 193095), (45, 175931), (63, 125665), (105, 75399), (123, 64365), (205, 38619), (287, 27585), (315, 25133), (369, 21455), (613, 12915), (615, 12873), (861, 9195), (1435, 5517), (1839, 4305), (1845, 4291), (2583, 3065)]