1395315

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 2450448

約数和(自身を除く): 1055133

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 307, 505, 909, 921, 1515, 1535, 2763, 4545, 4605, 13815, 31007, 93021, 155035, 279063, 465105, 1395315]

約数ペア:

[(1, 1395315), (3, 465105), (5, 279063), (9, 155035), (15, 93021), (45, 31007), (101, 13815), (303, 4605), (307, 4545), (505, 2763), (909, 1535), (921, 1515)]