161036365

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 225792000

約数和(自身を除く): 64755635

約数列:

[1, 5, 7, 35, 79, 139, 395, 419, 553, 695, 973, 2095, 2765, 2933, 4865, 10981, 14665, 33101, 54905, 58241, 76867, 165505, 231707, 291205, 384335, 407687, 1158535, 2038435, 4601039, 23005195, 32207273, 161036365]

約数ペア:

[(1, 161036365), (5, 32207273), (7, 23005195), (35, 4601039), (79, 2038435), (139, 1158535), (395, 407687), (419, 384335), (553, 291205), (695, 231707), (973, 165505), (2095, 76867), (2765, 58241), (2933, 54905), (4865, 33101), (10981, 14665)]