71562855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 142571520

約数和(自身を除く): 71008665

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 103, 105, 195, 273, 309, 455, 509, 515, 721, 1339, 1365, 1527, 1545, 2163, 2545, 3563, 3605, 4017, 6617, 6695, 7635, 9373, 10689, 10815, 17815, 19851, 20085, 28119, 33085, 46319, 46865, 52427, 53445, 99255, 138957, 140595, 157281, 231595, 262135, 366989, 681551, 694785, 786405, 1100967, 1834945, 2044653, 3407755, 4770857, 5504835, 10223265, 14312571, 23854285, 71562855]

約数ペア:

[(1, 71562855), (3, 23854285), (5, 14312571), (7, 10223265), (13, 5504835), (15, 4770857), (21, 3407755), (35, 2044653), (39, 1834945), (65, 1100967), (91, 786405), (103, 694785), (105, 681551), (195, 366989), (273, 262135), (309, 231595), (455, 157281), (509, 140595), (515, 138957), (721, 99255), (1339, 53445), (1365, 52427), (1527, 46865), (1545, 46319), (2163, 33085), (2545, 28119), (3563, 20085), (3605, 19851), (4017, 17815), (6617, 10815), (6695, 10689), (7635, 9373)]