7440135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 12752640

約数和(自身を除く): 5312505

約数列:

[1, 3, 5, 15, 17, 51, 85, 163, 179, 255, 489, 537, 815, 895, 2445, 2685, 2771, 3043, 8313, 9129, 13855, 15215, 29177, 41565, 45645, 87531, 145885, 437655, 496009, 1488027, 2480045, 7440135]

約数ペア:

[(1, 7440135), (3, 2480045), (5, 1488027), (15, 496009), (17, 437655), (51, 145885), (85, 87531), (163, 45645), (179, 41565), (255, 29177), (489, 15215), (537, 13855), (815, 9129), (895, 8313), (2445, 3043), (2685, 2771)]