199985535

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1327}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 369173376

約数和(自身を除く): 169187841

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 197, 255, 591, 765, 985, 1327, 1773, 2955, 3349, 3981, 6635, 8865, 10047, 11943, 16745, 19905, 22559, 30141, 50235, 59715, 67677, 112795, 150705, 203031, 261419, 338385, 784257, 1015155, 1307095, 2352771, 3921285, 4444123, 11763855, 13332369, 22220615, 39997107, 66661845, 199985535]

約数ペア:

[(1, 199985535), (3, 66661845), (5, 39997107), (9, 22220615), (15, 13332369), (17, 11763855), (45, 4444123), (51, 3921285), (85, 2352771), (153, 1307095), (197, 1015155), (255, 784257), (591, 338385), (765, 261419), (985, 203031), (1327, 150705), (1773, 112795), (2955, 67677), (3349, 59715), (3981, 50235), (6635, 30141), (8865, 22559), (10047, 19905), (11943, 16745)]