2716455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 5096448

約数和(自身を除く): 2379993

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 631, 861, 1435, 1893, 3155, 4305, 4417, 9465, 13251, 22085, 25871, 66255, 77613, 129355, 181097, 388065, 543291, 905485, 2716455]

約数ペア:

[(1, 2716455), (3, 905485), (5, 543291), (7, 388065), (15, 181097), (21, 129355), (35, 77613), (41, 66255), (105, 25871), (123, 22085), (205, 13251), (287, 9465), (615, 4417), (631, 4305), (861, 3155), (1435, 1893)]