7245767425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{1171}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 9847425280

約数和(自身を除く): 2601657855

約数列:

[1, 5, 13, 25, 65, 79, 241, 325, 395, 1027, 1171, 1205, 1975, 3133, 5135, 5855, 6025, 15223, 15665, 19039, 25675, 29275, 76115, 78325, 92509, 95195, 247507, 282211, 380575, 462545, 475975, 1202617, 1237535, 1411055, 2312725, 3668743, 6013085, 6187675, 7055275, 18343715, 22294669, 30065425, 91718575, 111473345, 289830697, 557366725, 1449153485, 7245767425]

約数ペア:

[(1, 7245767425), (5, 1449153485), (13, 557366725), (25, 289830697), (65, 111473345), (79, 91718575), (241, 30065425), (325, 22294669), (395, 18343715), (1027, 7055275), (1171, 6187675), (1205, 6013085), (1975, 3668743), (3133, 2312725), (5135, 1411055), (5855, 1237535), (6025, 1202617), (15223, 475975), (15665, 462545), (19039, 380575), (25675, 282211), (29275, 247507), (76115, 95195), (78325, 92509)]