11921025

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2999}}^1$

素因数の和:3065

約数の個数: 24

約数和(自身を含む): 20088000

約数和(自身を除く): 8166975

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 2999, 3975, 8997, 14995, 44985, 74975, 158947, 224925, 476841, 794735, 2384205, 3973675, 11921025]

約数ペア:

[(1, 11921025), (3, 3973675), (5, 2384205), (15, 794735), (25, 476841), (53, 224925), (75, 158947), (159, 74975), (265, 44985), (795, 14995), (1325, 8997), (2999, 3975)]