22503405

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 14752275

約数列:

[1, 3, 5, 15, 43, 129, 139, 215, 251, 417, 645, 695, 753, 1255, 2085, 3765, 5977, 10793, 17931, 29885, 32379, 34889, 53965, 89655, 104667, 161895, 174445, 523335, 1500227, 4500681, 7501135, 22503405]

約数ペア:

[(1, 22503405), (3, 7501135), (5, 4500681), (15, 1500227), (43, 523335), (129, 174445), (139, 161895), (215, 104667), (251, 89655), (417, 53965), (645, 34889), (695, 32379), (753, 29885), (1255, 17931), (2085, 10793), (3765, 5977)]