199353075

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{709}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 346525440

約数和(自身を除く): 147172365

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 163, 345, 489, 575, 709, 815, 1725, 2127, 2445, 3545, 3749, 4075, 10635, 11247, 12225, 16307, 17725, 18745, 48921, 53175, 56235, 81535, 93725, 115567, 244605, 281175, 346701, 407675, 577835, 1223025, 1733505, 2658041, 2889175, 7974123, 8667525, 13290205, 39870615, 66451025, 199353075]

約数ペア:

[(1, 199353075), (3, 66451025), (5, 39870615), (15, 13290205), (23, 8667525), (25, 7974123), (69, 2889175), (75, 2658041), (115, 1733505), (163, 1223025), (345, 577835), (489, 407675), (575, 346701), (709, 281175), (815, 244605), (1725, 115567), (2127, 93725), (2445, 81535), (3545, 56235), (3749, 53175), (4075, 48921), (10635, 18745), (11247, 17725), (12225, 16307)]