264217815

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{20177}}^1$

素因数の和:20288

約数の個数: 32

約数和(自身を含む): 474586560

約数和(自身を除く): 210368745

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1455, 2619, 4365, 13095, 20177, 60531, 100885, 181593, 302655, 544779, 907965, 1957169, 2723895, 5871507, 9785845, 17614521, 29357535, 52843563, 88072605, 264217815]

約数ペア:

[(1, 264217815), (3, 88072605), (5, 52843563), (9, 29357535), (15, 17614521), (27, 9785845), (45, 5871507), (97, 2723895), (135, 1957169), (291, 907965), (485, 544779), (873, 302655), (1455, 181593), (2619, 100885), (4365, 60531), (13095, 20177)]