74155005

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2017}}^1$

素因数の和:2090

約数の個数: 48

約数和(自身を含む): 138515520

約数和(自身を除く): 64360515

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 129, 171, 215, 285, 387, 645, 817, 855, 1935, 2017, 2451, 4085, 6051, 7353, 10085, 12255, 18153, 30255, 36765, 38323, 86731, 90765, 114969, 191615, 260193, 344907, 433655, 574845, 780579, 1300965, 1647889, 1724535, 3902895, 4943667, 8239445, 14831001, 24718335, 74155005]

約数ペア:

[(1, 74155005), (3, 24718335), (5, 14831001), (9, 8239445), (15, 4943667), (19, 3902895), (43, 1724535), (45, 1647889), (57, 1300965), (95, 780579), (129, 574845), (171, 433655), (215, 344907), (285, 260193), (387, 191615), (645, 114969), (817, 90765), (855, 86731), (1935, 38323), (2017, 36765), (2451, 30255), (4085, 18153), (6051, 12255), (7353, 10085)]