81097795

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 107412480

約数和(自身を除く): 26314685

約数列:

[1, 5, 19, 41, 47, 95, 205, 235, 443, 779, 893, 1927, 2215, 3895, 4465, 8417, 9635, 18163, 20821, 36613, 42085, 90815, 104105, 183065, 345097, 395599, 853661, 1725485, 1977995, 4268305, 16219559, 81097795]

約数ペア:

[(1, 81097795), (5, 16219559), (19, 4268305), (41, 1977995), (47, 1725485), (95, 853661), (205, 395599), (235, 345097), (443, 183065), (779, 104105), (893, 90815), (1927, 42085), (2215, 36613), (3895, 20821), (4465, 18163), (8417, 9635)]