16919016145

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1\times {\mathrm{577}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 20764719360

約数和(自身を除く): 3845703215

約数列:

[1, 5, 89, 131, 445, 503, 577, 655, 2515, 2885, 11659, 44767, 51353, 58295, 65893, 75587, 223835, 256765, 290231, 329465, 377935, 1451155, 5864477, 6727243, 25830559, 29322385, 33636215, 38020261, 129152795, 190101305, 3383803229, 16919016145]

約数ペア:

[(1, 16919016145), (5, 3383803229), (89, 190101305), (131, 129152795), (445, 38020261), (503, 33636215), (577, 29322385), (655, 25830559), (2515, 6727243), (2885, 5864477), (11659, 1451155), (44767, 377935), (51353, 329465), (58295, 290231), (65893, 256765), (75587, 223835)]