5156025

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 10517184

約数和(自身を除く): 5361159

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 49, 61, 69, 75, 105, 115, 147, 161, 175, 183, 245, 305, 345, 427, 483, 525, 575, 735, 805, 915, 1127, 1225, 1281, 1403, 1525, 1725, 2135, 2415, 2989, 3381, 3675, 4025, 4209, 4575, 5635, 6405, 7015, 8967, 9821, 10675, 12075, 14945, 16905, 21045, 28175, 29463, 32025, 35075, 44835, 49105, 68747, 74725, 84525, 105225, 147315, 206241, 224175, 245525, 343735, 736575, 1031205, 1718675, 5156025]

約数ペア:

[(1, 5156025), (3, 1718675), (5, 1031205), (7, 736575), (15, 343735), (21, 245525), (23, 224175), (25, 206241), (35, 147315), (49, 105225), (61, 84525), (69, 74725), (75, 68747), (105, 49105), (115, 44835), (147, 35075), (161, 32025), (175, 29463), (183, 28175), (245, 21045), (305, 16905), (345, 14945), (427, 12075), (483, 10675), (525, 9821), (575, 8967), (735, 7015), (805, 6405), (915, 5635), (1127, 4575), (1225, 4209), (1281, 4025), (1403, 3675), (1525, 3381), (1725, 2989), (2135, 2415)]