516645

素因数分解:

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

素因数の和:146

約数の個数: 32

約数和(自身を含む): 950400

約数和(自身を除く): 433755

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 89, 129, 135, 215, 267, 387, 445, 645, 801, 1161, 1335, 1935, 2403, 3827, 4005, 5805, 11481, 12015, 19135, 34443, 57405, 103329, 172215, 516645]

約数ペア:

[(1, 516645), (3, 172215), (5, 103329), (9, 57405), (15, 34443), (27, 19135), (43, 12015), (45, 11481), (89, 5805), (129, 4005), (135, 3827), (215, 2403), (267, 1935), (387, 1335), (445, 1161), (645, 801)]