1689914245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{3907}}^1$

素因数の和:4117

約数の個数: 32

約数和(自身を含む): 2222870400

約数和(自身を除く): 532956155

約数列:

[1, 5, 19, 29, 95, 145, 157, 551, 785, 2755, 2983, 3907, 4553, 14915, 19535, 22765, 74233, 86507, 113303, 371165, 432535, 566515, 613399, 2152757, 3066995, 10763785, 11654581, 17788571, 58272905, 88942855, 337982849, 1689914245]

約数ペア:

[(1, 1689914245), (5, 337982849), (19, 88942855), (29, 58272905), (95, 17788571), (145, 11654581), (157, 10763785), (551, 3066995), (785, 2152757), (2755, 613399), (2983, 566515), (3907, 432535), (4553, 371165), (14915, 113303), (19535, 86507), (22765, 74233)]