15318945

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7243}}^1$

素因数の和:7301

約数の個数: 24

約数和(自身を含む): 27121536

約数和(自身を除く): 11802591

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 7243, 21729, 36215, 65187, 108645, 325935, 340421, 1021263, 1702105, 3063789, 5106315, 15318945]

約数ペア:

[(1, 15318945), (3, 5106315), (5, 3063789), (9, 1702105), (15, 1021263), (45, 340421), (47, 325935), (141, 108645), (235, 65187), (423, 36215), (705, 21729), (2115, 7243)]