69741905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 91749024

約数和(自身を除く): 22007119

約数列:

[1, 5, 17, 53, 85, 113, 137, 265, 565, 685, 901, 1921, 2329, 4505, 5989, 7261, 9605, 11645, 15481, 29945, 36305, 77405, 101813, 123437, 263177, 509065, 617185, 820493, 1315885, 4102465, 13948381, 69741905]

約数ペア:

[(1, 69741905), (5, 13948381), (17, 4102465), (53, 1315885), (85, 820493), (113, 617185), (137, 509065), (265, 263177), (565, 123437), (685, 101813), (901, 77405), (1921, 36305), (2329, 29945), (4505, 15481), (5989, 11645), (7261, 9605)]