72112075

素因数分解:

$5^2\times 7^2\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:141

約数の個数: 54

約数和(自身を含む): 109391436

約数和(自身を除く): 37279361

約数列:

[1, 5, 7, 25, 35, 37, 43, 49, 175, 185, 215, 245, 259, 301, 925, 1075, 1225, 1295, 1369, 1505, 1591, 1813, 2107, 6475, 6845, 7525, 7955, 9065, 9583, 10535, 11137, 34225, 39775, 45325, 47915, 52675, 55685, 58867, 67081, 77959, 239575, 278425, 294335, 335405, 389795, 412069, 1471675, 1677025, 1948975, 2060345, 2884483, 10301725, 14422415, 72112075]

約数ペア:

[(1, 72112075), (5, 14422415), (7, 10301725), (25, 2884483), (35, 2060345), (37, 1948975), (43, 1677025), (49, 1471675), (175, 412069), (185, 389795), (215, 335405), (245, 294335), (259, 278425), (301, 239575), (925, 77959), (1075, 67081), (1225, 58867), (1295, 55685), (1369, 52675), (1505, 47915), (1591, 45325), (1813, 39775), (2107, 34225), (6475, 11137), (6845, 10535), (7525, 9583), (7955, 9065)]