13557972025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{51061}}^1$

素因数の和:51146

約数の個数: 48

約数和(自身を含む): 19501599040

約数和(自身を除く): 5943627015

約数列:

[1, 5, 13, 19, 25, 43, 65, 95, 215, 247, 325, 475, 559, 817, 1075, 1235, 2795, 4085, 6175, 10621, 13975, 20425, 51061, 53105, 255305, 265525, 663793, 970159, 1276525, 2195623, 3318965, 4850795, 10978115, 12612067, 16594825, 24253975, 28543099, 41716837, 54890575, 63060335, 142715495, 208584185, 315301675, 542318881, 713577475, 1042920925, 2711594405, 13557972025]

約数ペア:

[(1, 13557972025), (5, 2711594405), (13, 1042920925), (19, 713577475), (25, 542318881), (43, 315301675), (65, 208584185), (95, 142715495), (215, 63060335), (247, 54890575), (325, 41716837), (475, 28543099), (559, 24253975), (817, 16594825), (1075, 12612067), (1235, 10978115), (2795, 4850795), (4085, 3318965), (6175, 2195623), (10621, 1276525), (13975, 970159), (20425, 663793), (51061, 265525), (53105, 255305)]