214065

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 24

約数和(自身を含む): 381888

約数和(自身を除く): 167823

約数列:

[1, 3, 5, 9, 15, 45, 67, 71, 201, 213, 335, 355, 603, 639, 1005, 1065, 3015, 3195, 4757, 14271, 23785, 42813, 71355, 214065]

約数ペア:

[(1, 214065), (3, 71355), (5, 42813), (9, 23785), (15, 14271), (45, 4757), (67, 3195), (71, 3015), (201, 1065), (213, 1005), (335, 639), (355, 603)]