16941225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 34011712

約数和(自身を除く): 17070487

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 61, 69, 75, 105, 115, 161, 175, 183, 305, 345, 427, 483, 525, 529, 575, 805, 915, 1281, 1403, 1525, 1587, 1725, 2135, 2415, 2645, 3703, 4025, 4209, 4575, 6405, 7015, 7935, 9821, 10675, 11109, 12075, 13225, 18515, 21045, 29463, 32025, 32269, 35075, 39675, 49105, 55545, 92575, 96807, 105225, 147315, 161345, 225883, 245525, 277725, 484035, 677649, 736575, 806725, 1129415, 2420175, 3388245, 5647075, 16941225]

約数ペア:

[(1, 16941225), (3, 5647075), (5, 3388245), (7, 2420175), (15, 1129415), (21, 806725), (23, 736575), (25, 677649), (35, 484035), (61, 277725), (69, 245525), (75, 225883), (105, 161345), (115, 147315), (161, 105225), (175, 96807), (183, 92575), (305, 55545), (345, 49105), (427, 39675), (483, 35075), (525, 32269), (529, 32025), (575, 29463), (805, 21045), (915, 18515), (1281, 13225), (1403, 12075), (1525, 11109), (1587, 10675), (1725, 9821), (2135, 7935), (2415, 7015), (2645, 6405), (3703, 4575), (4025, 4209)]