6840975

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1721}}^1$

素因数の和:1787

約数の個数: 24

約数和(自身を含む): 11530512

約数和(自身を除く): 4689537

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 1721, 3975, 5163, 8605, 25815, 43025, 91213, 129075, 273639, 456065, 1368195, 2280325, 6840975]

約数ペア:

[(1, 6840975), (3, 2280325), (5, 1368195), (15, 456065), (25, 273639), (53, 129075), (75, 91213), (159, 43025), (265, 25815), (795, 8605), (1325, 5163), (1721, 3975)]