91437885

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2399}}^1$

素因数の和:2439

約数の個数: 72

約数和(自身を含む): 199180800

約数和(自身を除く): 107742915

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 121, 165, 231, 315, 363, 385, 495, 605, 693, 847, 1089, 1155, 1815, 2399, 2541, 3465, 4235, 5445, 7197, 7623, 11995, 12705, 16793, 21591, 26389, 35985, 38115, 50379, 79167, 83965, 107955, 131945, 151137, 184723, 237501, 251895, 290279, 395835, 554169, 755685, 870837, 923615, 1187505, 1451395, 1662507, 2031953, 2612511, 2770845, 4354185, 6095859, 8312535, 10159765, 13062555, 18287577, 30479295, 91437885]

約数ペア:

[(1, 91437885), (3, 30479295), (5, 18287577), (7, 13062555), (9, 10159765), (11, 8312535), (15, 6095859), (21, 4354185), (33, 2770845), (35, 2612511), (45, 2031953), (55, 1662507), (63, 1451395), (77, 1187505), (99, 923615), (105, 870837), (121, 755685), (165, 554169), (231, 395835), (315, 290279), (363, 251895), (385, 237501), (495, 184723), (605, 151137), (693, 131945), (847, 107955), (1089, 83965), (1155, 79167), (1815, 50379), (2399, 38115), (2541, 35985), (3465, 26389), (4235, 21591), (5445, 16793), (7197, 12705), (7623, 11995)]