25430415

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 42197760

約数和(自身を除く): 16767345

約数列:

[1, 3, 5, 15, 43, 89, 129, 215, 267, 443, 445, 645, 1329, 1335, 2215, 3827, 6645, 11481, 19049, 19135, 39427, 57147, 57405, 95245, 118281, 197135, 285735, 591405, 1695361, 5086083, 8476805, 25430415]

約数ペア:

[(1, 25430415), (3, 8476805), (5, 5086083), (15, 1695361), (43, 591405), (89, 285735), (129, 197135), (215, 118281), (267, 95245), (443, 57405), (445, 57147), (645, 39427), (1329, 19135), (1335, 19049), (2215, 11481), (3827, 6645)]