2578312135

素因数分解:

$5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1103}}^1$

素因数の和:1205

約数の個数: 64

約数和(自身を含む): 3815424000

約数和(自身を除く): 1237111865

約数列:

[1, 5, 7, 29, 35, 47, 49, 145, 203, 235, 245, 329, 343, 1015, 1103, 1363, 1421, 1645, 1715, 2303, 5515, 6815, 7105, 7721, 9541, 9947, 11515, 16121, 31987, 38605, 47705, 49735, 51841, 54047, 66787, 80605, 159935, 223909, 259205, 270235, 333935, 362887, 378329, 467509, 1119545, 1503389, 1567363, 1814435, 1891645, 2337545, 2540209, 7516945, 7836815, 10523723, 10971541, 12701045, 17781463, 52618615, 54857705, 73666061, 88907315, 368330305, 515662427, 2578312135]

約数ペア:

[(1, 2578312135), (5, 515662427), (7, 368330305), (29, 88907315), (35, 73666061), (47, 54857705), (49, 52618615), (145, 17781463), (203, 12701045), (235, 10971541), (245, 10523723), (329, 7836815), (343, 7516945), (1015, 2540209), (1103, 2337545), (1363, 1891645), (1421, 1814435), (1645, 1567363), (1715, 1503389), (2303, 1119545), (5515, 467509), (6815, 378329), (7105, 362887), (7721, 333935), (9541, 270235), (9947, 259205), (11515, 223909), (16121, 159935), (31987, 80605), (38605, 66787), (47705, 54047), (49735, 51841)]