143231725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 228735360

約数和(自身を除く): 85503635

約数列:

[1, 5, 7, 13, 25, 29, 35, 65, 91, 145, 167, 169, 175, 203, 325, 377, 455, 725, 835, 845, 1015, 1169, 1183, 1885, 2171, 2275, 2639, 4175, 4225, 4843, 4901, 5075, 5845, 5915, 9425, 10855, 13195, 15197, 24215, 24505, 28223, 29225, 29575, 33901, 34307, 54275, 62959, 65975, 75985, 121075, 122525, 141115, 169505, 171535, 197561, 314795, 379925, 440713, 705575, 818467, 847525, 857675, 987805, 1573975, 2203565, 4092335, 4939025, 5729269, 11017825, 20461675, 28646345, 143231725]

約数ペア:

[(1, 143231725), (5, 28646345), (7, 20461675), (13, 11017825), (25, 5729269), (29, 4939025), (35, 4092335), (65, 2203565), (91, 1573975), (145, 987805), (167, 857675), (169, 847525), (175, 818467), (203, 705575), (325, 440713), (377, 379925), (455, 314795), (725, 197561), (835, 171535), (845, 169505), (1015, 141115), (1169, 122525), (1183, 121075), (1885, 75985), (2171, 65975), (2275, 62959), (2639, 54275), (4175, 34307), (4225, 33901), (4843, 29575), (4901, 29225), (5075, 28223), (5845, 24505), (5915, 24215), (9425, 15197), (10855, 13195)]