745155

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 1338480

約数和(自身を除く): 593325

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 571, 1305, 1713, 2855, 5139, 8565, 16559, 25695, 49677, 82795, 149031, 248385, 745155]

約数ペア:

[(1, 745155), (3, 248385), (5, 149031), (9, 82795), (15, 49677), (29, 25695), (45, 16559), (87, 8565), (145, 5139), (261, 2855), (435, 1713), (571, 1305)]