291237135

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{3847}}^1$

素因数の和:3972

約数の個数: 48

約数和(自身を含む): 547462656

約数和(自身を除く): 256225521

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 103, 105, 147, 245, 309, 515, 721, 735, 1545, 2163, 3605, 3847, 5047, 10815, 11541, 15141, 19235, 25235, 26929, 57705, 75705, 80787, 134645, 188503, 396241, 403935, 565509, 942515, 1188723, 1981205, 2773687, 2827545, 5943615, 8321061, 13868435, 19415809, 41605305, 58247427, 97079045, 291237135]

約数ペア:

[(1, 291237135), (3, 97079045), (5, 58247427), (7, 41605305), (15, 19415809), (21, 13868435), (35, 8321061), (49, 5943615), (103, 2827545), (105, 2773687), (147, 1981205), (245, 1188723), (309, 942515), (515, 565509), (721, 403935), (735, 396241), (1545, 188503), (2163, 134645), (3605, 80787), (3847, 75705), (5047, 57705), (10815, 26929), (11541, 25235), (15141, 19235)]