71853645

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6553}}^1$

素因数の和:6621

約数の個数: 32

約数和(自身を含む): 124578432

約数和(自身を除く): 52724787

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 3655, 6553, 10965, 19659, 32765, 98295, 111401, 281779, 334203, 557005, 845337, 1408895, 1671015, 4226685, 4790243, 14370729, 23951215, 71853645]

約数ペア:

[(1, 71853645), (3, 23951215), (5, 14370729), (15, 4790243), (17, 4226685), (43, 1671015), (51, 1408895), (85, 845337), (129, 557005), (215, 334203), (255, 281779), (645, 111401), (731, 98295), (2193, 32765), (3655, 19659), (6553, 10965)]