70170885

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 126545328

約数和(自身を除く): 56374443

約数列:

[1, 3, 5, 9, 15, 41, 45, 73, 123, 205, 219, 365, 369, 521, 615, 657, 1095, 1563, 1845, 2605, 2993, 3285, 4689, 7815, 8979, 14965, 21361, 23445, 26937, 38033, 44895, 64083, 106805, 114099, 134685, 190165, 192249, 320415, 342297, 570495, 961245, 1559353, 1711485, 4678059, 7796765, 14034177, 23390295, 70170885]

約数ペア:

[(1, 70170885), (3, 23390295), (5, 14034177), (9, 7796765), (15, 4678059), (41, 1711485), (45, 1559353), (73, 961245), (123, 570495), (205, 342297), (219, 320415), (365, 192249), (369, 190165), (521, 134685), (615, 114099), (657, 106805), (1095, 64083), (1563, 44895), (1845, 38033), (2605, 26937), (2993, 23445), (3285, 21361), (4689, 14965), (7815, 8979)]