1899408885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 3547127808

約数和(自身を除く): 1647718923

約数列:

[1, 3, 5, 11, 15, 23, 33, 47, 55, 69, 115, 141, 165, 235, 253, 345, 463, 517, 529, 705, 759, 1081, 1265, 1389, 1551, 1587, 2315, 2585, 2645, 3243, 3795, 5093, 5405, 5819, 6945, 7755, 7935, 10649, 11891, 15279, 16215, 17457, 21761, 24863, 25465, 29095, 31947, 35673, 53245, 59455, 65283, 74589, 76395, 87285, 108805, 117139, 124315, 159735, 178365, 239371, 244927, 273493, 326415, 351417, 372945, 500503, 585695, 718113, 734781, 820479, 1196855, 1224635, 1367465, 1501509, 1757085, 2502515, 2694197, 3590565, 3673905, 4102395, 5505533, 7507545, 8082591, 11511569, 13470985, 16516599, 27527665, 34534707, 40412955, 57557845, 82582995, 126627259, 172673535, 379881777, 633136295, 1899408885]

約数ペア:

[(1, 1899408885), (3, 633136295), (5, 379881777), (11, 172673535), (15, 126627259), (23, 82582995), (33, 57557845), (47, 40412955), (55, 34534707), (69, 27527665), (115, 16516599), (141, 13470985), (165, 11511569), (235, 8082591), (253, 7507545), (345, 5505533), (463, 4102395), (517, 3673905), (529, 3590565), (705, 2694197), (759, 2502515), (1081, 1757085), (1265, 1501509), (1389, 1367465), (1551, 1224635), (1587, 1196855), (2315, 820479), (2585, 734781), (2645, 718113), (3243, 585695), (3795, 500503), (5093, 372945), (5405, 351417), (5819, 326415), (6945, 273493), (7755, 244927), (7935, 239371), (10649, 178365), (11891, 159735), (15279, 124315), (16215, 117139), (17457, 108805), (21761, 87285), (24863, 76395), (25465, 74589), (29095, 65283), (31947, 59455), (35673, 53245)]