78393375

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{4099}}^1$

素因数の和:4137

約数の個数: 48

約数和(自身を含む): 149666400

約数和(自身を除く): 71273025

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 765, 1125, 1275, 2125, 3825, 4099, 6375, 12297, 19125, 20495, 36891, 61485, 69683, 102475, 184455, 209049, 307425, 348415, 512375, 627147, 922275, 1045245, 1537125, 1742075, 3135735, 4611375, 5226225, 8710375, 15678675, 26131125, 78393375]

約数ペア:

[(1, 78393375), (3, 26131125), (5, 15678675), (9, 8710375), (15, 5226225), (17, 4611375), (25, 3135735), (45, 1742075), (51, 1537125), (75, 1045245), (85, 922275), (125, 627147), (153, 512375), (225, 348415), (255, 307425), (375, 209049), (425, 184455), (765, 102475), (1125, 69683), (1275, 61485), (2125, 36891), (3825, 20495), (4099, 19125), (6375, 12297)]