288045985225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1049}}^1\times {\mathrm{2549}}^1$

素因数の和:3778

約数の個数: 48

約数和(自身を含む): 371851200000

約数和(自身を除く): 83805214775

約数列:

[1, 5, 25, 31, 139, 155, 695, 775, 1049, 2549, 3475, 4309, 5245, 12745, 21545, 26225, 32519, 63725, 79019, 107725, 145811, 162595, 354311, 395095, 729055, 812975, 1771555, 1975475, 2673901, 3645275, 4520141, 8857775, 10983641, 13369505, 22600705, 54918205, 66847525, 82890931, 113003525, 274591025, 371672239, 414454655, 1858361195, 2072273275, 9291805975, 11521839409, 57609197045, 288045985225]

約数ペア:

[(1, 288045985225), (5, 57609197045), (25, 11521839409), (31, 9291805975), (139, 2072273275), (155, 1858361195), (695, 414454655), (775, 371672239), (1049, 274591025), (2549, 113003525), (3475, 82890931), (4309, 66847525), (5245, 54918205), (12745, 22600705), (21545, 13369505), (26225, 10983641), (32519, 8857775), (63725, 4520141), (79019, 3645275), (107725, 2673901), (145811, 1975475), (162595, 1771555), (354311, 812975), (395095, 729055)]