18408040725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{497851}}^1$

素因数の和:497910

約数の個数: 48

約数和(自身を含む): 33336169920

約数和(自身を除く): 14928129195

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 145, 255, 425, 435, 493, 725, 1275, 1479, 2175, 2465, 7395, 12325, 36975, 497851, 1493553, 2489255, 7467765, 8463467, 12446275, 14437679, 25390401, 37338825, 42317335, 43313037, 72188395, 126952005, 211586675, 216565185, 245440543, 360941975, 634760025, 736321629, 1082825925, 1227202715, 3681608145, 6136013575, 18408040725]

約数ペア:

[(1, 18408040725), (3, 6136013575), (5, 3681608145), (15, 1227202715), (17, 1082825925), (25, 736321629), (29, 634760025), (51, 360941975), (75, 245440543), (85, 216565185), (87, 211586675), (145, 126952005), (255, 72188395), (425, 43313037), (435, 42317335), (493, 37338825), (725, 25390401), (1275, 14437679), (1479, 12446275), (2175, 8463467), (2465, 7467765), (7395, 2489255), (12325, 1493553), (36975, 497851)]