54951375

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 98242560

約数和(自身を除く): 43291185

約数列:

[1, 3, 5, 15, 25, 29, 31, 75, 87, 93, 125, 145, 155, 163, 375, 435, 465, 489, 725, 775, 815, 899, 2175, 2325, 2445, 2697, 3625, 3875, 4075, 4495, 4727, 5053, 10875, 11625, 12225, 13485, 14181, 15159, 20375, 22475, 23635, 25265, 61125, 67425, 70905, 75795, 112375, 118175, 126325, 146537, 337125, 354525, 378975, 439611, 590875, 631625, 732685, 1772625, 1894875, 2198055, 3663425, 10990275, 18317125, 54951375]

約数ペア:

[(1, 54951375), (3, 18317125), (5, 10990275), (15, 3663425), (25, 2198055), (29, 1894875), (31, 1772625), (75, 732685), (87, 631625), (93, 590875), (125, 439611), (145, 378975), (155, 354525), (163, 337125), (375, 146537), (435, 126325), (465, 118175), (489, 112375), (725, 75795), (775, 70905), (815, 67425), (899, 61125), (2175, 25265), (2325, 23635), (2445, 22475), (2697, 20375), (3625, 15159), (3875, 14181), (4075, 13485), (4495, 12225), (4727, 11625), (5053, 10875)]