75147905

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2383}}^1$

素因数の和:2465

約数の個数: 32

約数和(自身を含む): 111227904

約数和(自身を除く): 36079999

約数列:

[1, 5, 7, 17, 35, 53, 85, 119, 265, 371, 595, 901, 1855, 2383, 4505, 6307, 11915, 16681, 31535, 40511, 83405, 126299, 202555, 283577, 631495, 884093, 1417885, 2147083, 4420465, 10735415, 15029581, 75147905]

約数ペア:

[(1, 75147905), (5, 15029581), (7, 10735415), (17, 4420465), (35, 2147083), (53, 1417885), (85, 884093), (119, 631495), (265, 283577), (371, 202555), (595, 126299), (901, 83405), (1855, 40511), (2383, 31535), (4505, 16681), (6307, 11915)]