16393725

素因数分解:

$3^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 30504000

約数和(自身を除く): 14110275

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 149, 163, 225, 447, 489, 675, 745, 815, 1341, 1467, 2235, 2445, 3725, 4023, 4075, 4401, 6705, 7335, 11175, 12225, 20115, 22005, 24287, 33525, 36675, 72861, 100575, 110025, 121435, 218583, 364305, 607175, 655749, 1092915, 1821525, 3278745, 5464575, 16393725]

約数ペア:

[(1, 16393725), (3, 5464575), (5, 3278745), (9, 1821525), (15, 1092915), (25, 655749), (27, 607175), (45, 364305), (75, 218583), (135, 121435), (149, 110025), (163, 100575), (225, 72861), (447, 36675), (489, 33525), (675, 24287), (745, 22005), (815, 20115), (1341, 12225), (1467, 11175), (2235, 7335), (2445, 6705), (3725, 4401), (4023, 4075)]