228461805

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2731}}^1$

素因数の和:2779

約数の個数: 72

約数和(自身を含む): 467958816

約数和(自身を除く): 239497011

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 169, 195, 429, 495, 507, 585, 715, 845, 1287, 1521, 1859, 2145, 2535, 2731, 5577, 6435, 7605, 8193, 9295, 13655, 16731, 24579, 27885, 30041, 35503, 40965, 83655, 90123, 106509, 122895, 150205, 177515, 270369, 319527, 390533, 450615, 461539, 532545, 1171599, 1351845, 1384617, 1597635, 1952665, 2307695, 3514797, 4153851, 5076929, 5857995, 6923085, 15230787, 17573985, 20769255, 25384645, 45692361, 76153935, 228461805]

約数ペア:

[(1, 228461805), (3, 76153935), (5, 45692361), (9, 25384645), (11, 20769255), (13, 17573985), (15, 15230787), (33, 6923085), (39, 5857995), (45, 5076929), (55, 4153851), (65, 3514797), (99, 2307695), (117, 1952665), (143, 1597635), (165, 1384617), (169, 1351845), (195, 1171599), (429, 532545), (495, 461539), (507, 450615), (585, 390533), (715, 319527), (845, 270369), (1287, 177515), (1521, 150205), (1859, 122895), (2145, 106509), (2535, 90123), (2731, 83655), (5577, 40965), (6435, 35503), (7605, 30041), (8193, 27885), (9295, 24579), (13655, 16731)]