1940325

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 3291456

約数和(自身を除く): 1351131

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 631, 1025, 1893, 3075, 3155, 9465, 15775, 25871, 47325, 77613, 129355, 388065, 646775, 1940325]

約数ペア:

[(1, 1940325), (3, 646775), (5, 388065), (15, 129355), (25, 77613), (41, 47325), (75, 25871), (123, 15775), (205, 9465), (615, 3155), (631, 3075), (1025, 1893)]