16668795

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 33062400

約数和(自身を除く): 16393605

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 39, 55, 57, 65, 95, 143, 165, 195, 209, 247, 285, 409, 429, 627, 715, 741, 1045, 1227, 1235, 2045, 2145, 2717, 3135, 3705, 4499, 5317, 6135, 7771, 8151, 13497, 13585, 15951, 22495, 23313, 26585, 38855, 40755, 58487, 67485, 79755, 85481, 101023, 116565, 175461, 256443, 292435, 303069, 427405, 505115, 877305, 1111253, 1282215, 1515345, 3333759, 5556265, 16668795]

約数ペア:

[(1, 16668795), (3, 5556265), (5, 3333759), (11, 1515345), (13, 1282215), (15, 1111253), (19, 877305), (33, 505115), (39, 427405), (55, 303069), (57, 292435), (65, 256443), (95, 175461), (143, 116565), (165, 101023), (195, 85481), (209, 79755), (247, 67485), (285, 58487), (409, 40755), (429, 38855), (627, 26585), (715, 23313), (741, 22495), (1045, 15951), (1227, 13585), (1235, 13497), (2045, 8151), (2145, 7771), (2717, 6135), (3135, 5317), (3705, 4499)]