218104125

素因数分解:

$3^1\times 5^3\times {\mathrm{113}}^1\times {\mathrm{5147}}^1$

素因数の和:5278

約数の個数: 32

約数和(自身を含む): 366208128

約数和(自身を除く): 148104003

約数列:

[1, 3, 5, 15, 25, 75, 113, 125, 339, 375, 565, 1695, 2825, 5147, 8475, 14125, 15441, 25735, 42375, 77205, 128675, 386025, 581611, 643375, 1744833, 1930125, 2908055, 8724165, 14540275, 43620825, 72701375, 218104125]

約数ペア:

[(1, 218104125), (3, 72701375), (5, 43620825), (15, 14540275), (25, 8724165), (75, 2908055), (113, 1930125), (125, 1744833), (339, 643375), (375, 581611), (565, 386025), (1695, 128675), (2825, 77205), (5147, 42375), (8475, 25735), (14125, 15441)]