2912781225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{18089}}^1$

素因数の和:18234

約数の個数: 48

約数和(自身を含む): 5114404800

約数和(自身を除く): 2201623575

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 113, 285, 339, 475, 565, 1425, 1695, 2147, 2825, 6441, 8475, 10735, 18089, 32205, 53675, 54267, 90445, 161025, 271335, 343691, 452225, 1031073, 1356675, 1718455, 2044057, 5155365, 6132171, 8592275, 10220285, 25776825, 30660855, 38837083, 51101425, 116511249, 153304275, 194185415, 582556245, 970927075, 2912781225]

約数ペア:

[(1, 2912781225), (3, 970927075), (5, 582556245), (15, 194185415), (19, 153304275), (25, 116511249), (57, 51101425), (75, 38837083), (95, 30660855), (113, 25776825), (285, 10220285), (339, 8592275), (475, 6132171), (565, 5155365), (1425, 2044057), (1695, 1718455), (2147, 1356675), (2825, 1031073), (6441, 452225), (8475, 343691), (10735, 271335), (18089, 161025), (32205, 90445), (53675, 54267)]