201580905

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{220307}}^1$

素因数の和:220376

約数の個数: 16

約数和(自身を含む): 327818304

約数和(自身を除く): 126237399

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 220307, 660921, 1101535, 3304605, 13438727, 40316181, 67193635, 201580905]

約数ペア:

[(1, 201580905), (3, 67193635), (5, 40316181), (15, 13438727), (61, 3304605), (183, 1101535), (305, 660921), (915, 220307)]