2820528045

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1333583}}^1$

素因数の和:1333641

約数の個数: 24

約数和(自身を含む): 4992938496

約数和(自身を除く): 2172410451

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 1333583, 4000749, 6667915, 12002247, 20003745, 60011235, 62678401, 188035203, 313392005, 564105609, 940176015, 2820528045]

約数ペア:

[(1, 2820528045), (3, 940176015), (5, 564105609), (9, 313392005), (15, 188035203), (45, 62678401), (47, 60011235), (141, 20003745), (235, 12002247), (423, 6667915), (705, 4000749), (2115, 1333583)]