90607815

素因数分解:

$3^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{547}}^1$

素因数の和:973

約数の個数: 40

約数和(自身を含む): 163117680

約数和(自身を除く): 72509865

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 409, 547, 1227, 1641, 2045, 2735, 3681, 4923, 6135, 8205, 11043, 14769, 18405, 24615, 33129, 44307, 55215, 73845, 165645, 221535, 223723, 671169, 1118615, 2013507, 3355845, 6040521, 10067535, 18121563, 30202605, 90607815]

約数ペア:

[(1, 90607815), (3, 30202605), (5, 18121563), (9, 10067535), (15, 6040521), (27, 3355845), (45, 2013507), (81, 1118615), (135, 671169), (405, 223723), (409, 221535), (547, 165645), (1227, 73845), (1641, 55215), (2045, 44307), (2735, 33129), (3681, 24615), (4923, 18405), (6135, 14769), (8205, 11043)]