54000205

素因数分解:

$5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 81043200

約数和(自身を除く): 27042995

約数列:

[1, 5, 7, 23, 35, 37, 49, 115, 161, 185, 245, 259, 343, 805, 851, 1127, 1295, 1369, 1715, 1813, 4255, 5635, 5957, 6845, 7889, 9065, 9583, 12691, 29785, 31487, 39445, 41699, 47915, 63455, 67081, 157435, 208495, 220409, 291893, 335405, 469567, 1102045, 1459465, 1542863, 2347835, 7714315, 10800041, 54000205]

約数ペア:

[(1, 54000205), (5, 10800041), (7, 7714315), (23, 2347835), (35, 1542863), (37, 1459465), (49, 1102045), (115, 469567), (161, 335405), (185, 291893), (245, 220409), (259, 208495), (343, 157435), (805, 67081), (851, 63455), (1127, 47915), (1295, 41699), (1369, 39445), (1715, 31487), (1813, 29785), (4255, 12691), (5635, 9583), (5957, 9065), (6845, 7889)]