320142645

素因数分解:

$3^3\times 5^1\times {\mathrm{2371427}}^1$

素因数の和:2371441

約数の個数: 16

約数和(自身を含む): 569142720

約数和(自身を除く): 249000075

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2371427, 7114281, 11857135, 21342843, 35571405, 64028529, 106714215, 320142645]

約数ペア:

[(1, 320142645), (3, 106714215), (5, 64028529), (9, 35571405), (15, 21342843), (27, 11857135), (45, 7114281), (135, 2371427)]