220146535

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{773}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 309104640

約数和(自身を除く): 88958105

約数列:

[1, 5, 7, 35, 79, 103, 395, 515, 553, 721, 773, 2765, 3605, 3865, 5411, 8137, 27055, 40685, 56959, 61067, 79619, 284795, 305335, 398095, 427469, 557333, 2137345, 2786665, 6289901, 31449505, 44029307, 220146535]

約数ペア:

[(1, 220146535), (5, 44029307), (7, 31449505), (35, 6289901), (79, 2786665), (103, 2137345), (395, 557333), (515, 427469), (553, 398095), (721, 305335), (773, 284795), (2765, 79619), (3605, 61067), (3865, 56959), (5411, 40685), (8137, 27055)]