8051625

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 15404688

約数和(自身を除く): 7353063

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 421, 425, 765, 1125, 1263, 1275, 2105, 2125, 3789, 3825, 6315, 6375, 7157, 10525, 18945, 19125, 21471, 31575, 35785, 52625, 64413, 94725, 107355, 157875, 178925, 322065, 473625, 536775, 894625, 1610325, 2683875, 8051625]

約数ペア:

[(1, 8051625), (3, 2683875), (5, 1610325), (9, 894625), (15, 536775), (17, 473625), (25, 322065), (45, 178925), (51, 157875), (75, 107355), (85, 94725), (125, 64413), (153, 52625), (225, 35785), (255, 31575), (375, 21471), (421, 19125), (425, 18945), (765, 10525), (1125, 7157), (1263, 6375), (1275, 6315), (2105, 3825), (2125, 3789)]