71670645

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{69247}}^1$

素因数の和:69281

約数の個数: 24

約数和(自身を含む): 129632256

約数和(自身を除く): 57961611

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 69247, 207741, 346235, 623223, 1038705, 1592681, 3116115, 4778043, 7963405, 14334129, 23890215, 71670645]

約数ペア:

[(1, 71670645), (3, 23890215), (5, 14334129), (9, 7963405), (15, 4778043), (23, 3116115), (45, 1592681), (69, 1038705), (115, 623223), (207, 346235), (345, 207741), (1035, 69247)]