258342015

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{809}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 421848000

約数和(自身を除く): 163505985

約数列:

[1, 3, 5, 15, 61, 183, 305, 349, 809, 915, 1047, 1745, 2427, 4045, 5235, 12135, 21289, 49349, 63867, 106445, 148047, 246745, 282341, 319335, 740235, 847023, 1411705, 4235115, 17222801, 51668403, 86114005, 258342015]

約数ペア:

[(1, 258342015), (3, 86114005), (5, 51668403), (15, 17222801), (61, 4235115), (183, 1411705), (305, 847023), (349, 740235), (809, 319335), (915, 282341), (1047, 246745), (1745, 148047), (2427, 106445), (4045, 63867), (5235, 49349), (12135, 21289)]