71456625

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{3343}}^1$

素因数の和:3383

約数の個数: 48

約数和(自身を含む): 135632640

約数和(自身を除く): 64176015

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 285, 375, 475, 855, 1125, 1425, 2375, 3343, 4275, 7125, 10029, 16715, 21375, 30087, 50145, 63517, 83575, 150435, 190551, 250725, 317585, 417875, 571653, 752175, 952755, 1253625, 1587925, 2858265, 3760875, 4763775, 7939625, 14291325, 23818875, 71456625]

約数ペア:

[(1, 71456625), (3, 23818875), (5, 14291325), (9, 7939625), (15, 4763775), (19, 3760875), (25, 2858265), (45, 1587925), (57, 1253625), (75, 952755), (95, 752175), (125, 571653), (171, 417875), (225, 317585), (285, 250725), (375, 190551), (475, 150435), (855, 83575), (1125, 63517), (1425, 50145), (2375, 30087), (3343, 21375), (4275, 16715), (7125, 10029)]