89941905

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^3$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 165306960

約数和(自身を除く): 75365055

約数列:

[1, 3, 5, 9, 15, 29, 41, 45, 87, 123, 145, 205, 261, 369, 435, 615, 1189, 1305, 1681, 1845, 3567, 5043, 5945, 8405, 10701, 15129, 17835, 25215, 48749, 53505, 68921, 75645, 146247, 206763, 243745, 344605, 438741, 620289, 731235, 1033815, 1998709, 2193705, 3101445, 5996127, 9993545, 17988381, 29980635, 89941905]

約数ペア:

[(1, 89941905), (3, 29980635), (5, 17988381), (9, 9993545), (15, 5996127), (29, 3101445), (41, 2193705), (45, 1998709), (87, 1033815), (123, 731235), (145, 620289), (205, 438741), (261, 344605), (369, 243745), (435, 206763), (615, 146247), (1189, 75645), (1305, 68921), (1681, 53505), (1845, 48749), (3567, 25215), (5043, 17835), (5945, 15129), (8405, 10701)]