71368155

素因数分解:

$3^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1051}}^1$

素因数の和:1568

約数の個数: 32

約数和(自身を含む): 127249920

約数和(自身を除く): 55881765

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 503, 1051, 1509, 2515, 3153, 4527, 5255, 7545, 9459, 13581, 15765, 22635, 28377, 47295, 67905, 141885, 528653, 1585959, 2643265, 4757877, 7929795, 14273631, 23789385, 71368155]

約数ペア:

[(1, 71368155), (3, 23789385), (5, 14273631), (9, 7929795), (15, 4757877), (27, 2643265), (45, 1585959), (135, 528653), (503, 141885), (1051, 67905), (1509, 47295), (2515, 28377), (3153, 22635), (4527, 15765), (5255, 13581), (7545, 9459)]