40257615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3359}}^1$

素因数の和:3431

約数の個数: 32

約数和(自身を含む): 69672960

約数和(自身を除く): 29415345

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3359, 3995, 10077, 11985, 16795, 50385, 57103, 157873, 171309, 285515, 473619, 789365, 856545, 2368095, 2683841, 8051523, 13419205, 40257615]

約数ペア:

[(1, 40257615), (3, 13419205), (5, 8051523), (15, 2683841), (17, 2368095), (47, 856545), (51, 789365), (85, 473619), (141, 285515), (235, 171309), (255, 157873), (705, 57103), (799, 50385), (2397, 16795), (3359, 11985), (3995, 10077)]