72019905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{9739}}^1$

素因数の和:9793

約数の個数: 32

約数和(自身を含む): 126230400

約数和(自身を除く): 54210495

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 9739, 29217, 48695, 146085, 165563, 282431, 496689, 827815, 847293, 1412155, 2483445, 4236465, 4801327, 14403981, 24006635, 72019905]

約数ペア:

[(1, 72019905), (3, 24006635), (5, 14403981), (15, 4801327), (17, 4236465), (29, 2483445), (51, 1412155), (85, 847293), (87, 827815), (145, 496689), (255, 282431), (435, 165563), (493, 146085), (1479, 48695), (2465, 29217), (7395, 9739)]