2650215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 4734720

約数和(自身を除く): 2084505

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 547, 969, 1615, 1641, 2735, 4845, 8205, 9299, 10393, 27897, 31179, 46495, 51965, 139485, 155895, 176681, 530043, 883405, 2650215]

約数ペア:

[(1, 2650215), (3, 883405), (5, 530043), (15, 176681), (17, 155895), (19, 139485), (51, 51965), (57, 46495), (85, 31179), (95, 27897), (255, 10393), (285, 9299), (323, 8205), (547, 4845), (969, 2735), (1615, 1641)]