67518675

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 139586304

約数和(自身を除く): 72067629

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 163, 175, 225, 263, 315, 489, 525, 789, 815, 1141, 1315, 1467, 1575, 1841, 2367, 2445, 3423, 3945, 4075, 5523, 5705, 6575, 7335, 9205, 10269, 11835, 12225, 16569, 17115, 19725, 27615, 28525, 36675, 42869, 46025, 51345, 59175, 82845, 85575, 128607, 138075, 214345, 256725, 300083, 385821, 414225, 643035, 900249, 1071725, 1500415, 1929105, 2700747, 3215175, 4501245, 7502075, 9645525, 13503735, 22506225, 67518675]

約数ペア:

[(1, 67518675), (3, 22506225), (5, 13503735), (7, 9645525), (9, 7502075), (15, 4501245), (21, 3215175), (25, 2700747), (35, 1929105), (45, 1500415), (63, 1071725), (75, 900249), (105, 643035), (163, 414225), (175, 385821), (225, 300083), (263, 256725), (315, 214345), (489, 138075), (525, 128607), (789, 85575), (815, 82845), (1141, 59175), (1315, 51345), (1467, 46025), (1575, 42869), (1841, 36675), (2367, 28525), (2445, 27615), (3423, 19725), (3945, 17115), (4075, 16569), (5523, 12225), (5705, 11835), (6575, 10269), (7335, 9205)]