72607245

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{569}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 119508480

約数和(自身を除く): 46901235

約数列:

[1, 3, 5, 15, 47, 141, 181, 235, 543, 569, 705, 905, 1707, 2715, 2845, 8507, 8535, 25521, 26743, 42535, 80229, 102989, 127605, 133715, 308967, 401145, 514945, 1544835, 4840483, 14521449, 24202415, 72607245]

約数ペア:

[(1, 72607245), (3, 24202415), (5, 14521449), (15, 4840483), (47, 1544835), (141, 514945), (181, 401145), (235, 308967), (543, 133715), (569, 127605), (705, 102989), (905, 80229), (1707, 42535), (2715, 26743), (2845, 25521), (8507, 8535)]