85518765

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 151968960

約数和(自身を除く): 66450195

約数列:

[1, 3, 5, 9, 15, 45, 89, 131, 163, 267, 393, 445, 489, 655, 801, 815, 1179, 1335, 1467, 1965, 2445, 4005, 5895, 7335, 11659, 14507, 21353, 34977, 43521, 58295, 64059, 72535, 104931, 106765, 130563, 174885, 192177, 217605, 320295, 524655, 652815, 960885, 1900417, 5701251, 9502085, 17103753, 28506255, 85518765]

約数ペア:

[(1, 85518765), (3, 28506255), (5, 17103753), (9, 9502085), (15, 5701251), (45, 1900417), (89, 960885), (131, 652815), (163, 524655), (267, 320295), (393, 217605), (445, 192177), (489, 174885), (655, 130563), (801, 106765), (815, 104931), (1179, 72535), (1335, 64059), (1467, 58295), (1965, 43521), (2445, 34977), (4005, 21353), (5895, 14507), (7335, 11659)]