144840575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 203558400

約数和(自身を除く): 58717825

約数列:

[1, 5, 11, 25, 55, 59, 79, 113, 275, 295, 395, 565, 649, 869, 1243, 1475, 1975, 2825, 3245, 4345, 4661, 6215, 6667, 8927, 16225, 21725, 23305, 31075, 33335, 44635, 51271, 73337, 98197, 116525, 166675, 223175, 256355, 366685, 490985, 526693, 1281775, 1833425, 2454925, 2633465, 5793623, 13167325, 28968115, 144840575]

約数ペア:

[(1, 144840575), (5, 28968115), (11, 13167325), (25, 5793623), (55, 2633465), (59, 2454925), (79, 1833425), (113, 1281775), (275, 526693), (295, 490985), (395, 366685), (565, 256355), (649, 223175), (869, 166675), (1243, 116525), (1475, 98197), (1975, 73337), (2825, 51271), (3245, 44635), (4345, 33335), (4661, 31075), (6215, 23305), (6667, 21725), (8927, 16225)]