42491928025

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{1489}}^1$

素因数の和:1858

約数の個数: 48

約数和(自身を含む): 54541152000

約数和(自身を除く): 12049223975

約数列:

[1, 5, 25, 47, 149, 163, 235, 745, 815, 1175, 1489, 3725, 4075, 7003, 7445, 7661, 24287, 35015, 37225, 38305, 69983, 121435, 175075, 191525, 221861, 242707, 349915, 607175, 1109305, 1141489, 1213535, 1749575, 5546525, 5707445, 6067675, 10427467, 11407229, 28537225, 36163343, 52137335, 57036145, 180816715, 260686675, 285180725, 904083575, 1699677121, 8498385605, 42491928025]

約数ペア:

[(1, 42491928025), (5, 8498385605), (25, 1699677121), (47, 904083575), (149, 285180725), (163, 260686675), (235, 180816715), (745, 57036145), (815, 52137335), (1175, 36163343), (1489, 28537225), (3725, 11407229), (4075, 10427467), (7003, 6067675), (7445, 5707445), (7661, 5546525), (24287, 1749575), (35015, 1213535), (37225, 1141489), (38305, 1109305), (69983, 607175), (121435, 349915), (175075, 242707), (191525, 221861)]