8993985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 19353600

約数和(自身を除く): 10359615

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 143, 165, 195, 231, 273, 385, 429, 455, 599, 715, 1001, 1155, 1365, 1797, 2145, 2995, 3003, 4193, 5005, 6589, 7787, 8985, 12579, 15015, 19767, 20965, 23361, 32945, 38935, 46123, 54509, 62895, 85657, 98835, 116805, 138369, 163527, 230615, 256971, 272545, 428285, 599599, 691845, 817635, 1284855, 1798797, 2997995, 8993985]

約数ペア:

[(1, 8993985), (3, 2997995), (5, 1798797), (7, 1284855), (11, 817635), (13, 691845), (15, 599599), (21, 428285), (33, 272545), (35, 256971), (39, 230615), (55, 163527), (65, 138369), (77, 116805), (91, 98835), (105, 85657), (143, 62895), (165, 54509), (195, 46123), (231, 38935), (273, 32945), (385, 23361), (429, 20965), (455, 19767), (599, 15015), (715, 12579), (1001, 8985), (1155, 7787), (1365, 6589), (1797, 5005), (2145, 4193), (2995, 3003)]