51947665

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7937}}^1$

素因数の和:7977

約数の個数: 32

約数和(自身を含む): 82301184

約数和(自身を除く): 30353519

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 7937, 39685, 55559, 87307, 134929, 277795, 436535, 611149, 674645, 944503, 1484219, 3055745, 4722515, 7421095, 10389533, 51947665]

約数ペア:

[(1, 51947665), (5, 10389533), (7, 7421095), (11, 4722515), (17, 3055745), (35, 1484219), (55, 944503), (77, 674645), (85, 611149), (119, 436535), (187, 277795), (385, 134929), (595, 87307), (935, 55559), (1309, 39685), (6545, 7937)]