138341665

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 228925440

約数和(自身を除く): 90583775

約数列:

[1, 5, 7, 11, 17, 23, 35, 55, 77, 85, 115, 119, 161, 187, 253, 385, 391, 595, 805, 919, 935, 1265, 1309, 1771, 1955, 2737, 4301, 4595, 6433, 6545, 8855, 10109, 13685, 15623, 21137, 21505, 30107, 32165, 50545, 70763, 78115, 105685, 109361, 147959, 150535, 171853, 232507, 353815, 359329, 546805, 739795, 859265, 1162535, 1202971, 1627549, 1796645, 2515303, 3952619, 6014855, 8137745, 12576515, 19763095, 27668333, 138341665]

約数ペア:

[(1, 138341665), (5, 27668333), (7, 19763095), (11, 12576515), (17, 8137745), (23, 6014855), (35, 3952619), (55, 2515303), (77, 1796645), (85, 1627549), (115, 1202971), (119, 1162535), (161, 859265), (187, 739795), (253, 546805), (385, 359329), (391, 353815), (595, 232507), (805, 171853), (919, 150535), (935, 147959), (1265, 109361), (1309, 105685), (1771, 78115), (1955, 70763), (2737, 50545), (4301, 32165), (4595, 30107), (6433, 21505), (6545, 21137), (8855, 15623), (10109, 13685)]