71387355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8929}}^1$

素因数の和:8991

約数の個数: 32

約数和(自身を含む): 126020160

約数和(自身を除く): 54632805

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 7995, 8929, 26787, 44645, 116077, 133935, 348231, 366089, 580385, 1098267, 1741155, 1830445, 4759157, 5491335, 14277471, 23795785, 71387355]

約数ペア:

[(1, 71387355), (3, 23795785), (5, 14277471), (13, 5491335), (15, 4759157), (39, 1830445), (41, 1741155), (65, 1098267), (123, 580385), (195, 366089), (205, 348231), (533, 133935), (615, 116077), (1599, 44645), (2665, 26787), (7995, 8929)]