2801235

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 4634064

約数和(自身を除く): 1832829

約数列:

[1, 3, 5, 15, 43, 101, 129, 215, 303, 505, 645, 1515, 1849, 4343, 5547, 9245, 13029, 21715, 27735, 65145, 186749, 560247, 933745, 2801235]

約数ペア:

[(1, 2801235), (3, 933745), (5, 560247), (15, 186749), (43, 65145), (101, 27735), (129, 21715), (215, 13029), (303, 9245), (505, 5547), (645, 4343), (1515, 1849)]