201616155

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8837}}^1$

素因数の和:8877

約数の個数: 48

約数和(自身を含む): 388164960

約数和(自身を除く): 186548805

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 169, 195, 351, 507, 585, 845, 1521, 1755, 2535, 4563, 7605, 8837, 22815, 26511, 44185, 79533, 114881, 132555, 238599, 344643, 397665, 574405, 1033929, 1192995, 1493453, 1723215, 3101787, 4480359, 5169645, 7467265, 13441077, 15508935, 22401795, 40323231, 67205385, 201616155]

約数ペア:

[(1, 201616155), (3, 67205385), (5, 40323231), (9, 22401795), (13, 15508935), (15, 13441077), (27, 7467265), (39, 5169645), (45, 4480359), (65, 3101787), (117, 1723215), (135, 1493453), (169, 1192995), (195, 1033929), (351, 574405), (507, 397665), (585, 344643), (845, 238599), (1521, 132555), (1755, 114881), (2535, 79533), (4563, 44185), (7605, 26511), (8837, 22815)]