16923375

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{307}}^1$

素因数の和:342

約数の個数: 72

約数和(自身を含む): 35603568

約数和(自身を除く): 18680193

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 125, 147, 175, 225, 245, 307, 315, 375, 441, 525, 735, 875, 921, 1125, 1225, 1535, 1575, 2149, 2205, 2625, 2763, 3675, 4605, 6125, 6447, 7675, 7875, 10745, 11025, 13815, 15043, 18375, 19341, 23025, 32235, 38375, 45129, 53725, 55125, 69075, 75215, 96705, 115125, 135387, 161175, 225645, 268625, 345375, 376075, 483525, 676935, 805875, 1128225, 1880375, 2417625, 3384675, 5641125, 16923375]

約数ペア:

[(1, 16923375), (3, 5641125), (5, 3384675), (7, 2417625), (9, 1880375), (15, 1128225), (21, 805875), (25, 676935), (35, 483525), (45, 376075), (49, 345375), (63, 268625), (75, 225645), (105, 161175), (125, 135387), (147, 115125), (175, 96705), (225, 75215), (245, 69075), (307, 55125), (315, 53725), (375, 45129), (441, 38375), (525, 32235), (735, 23025), (875, 19341), (921, 18375), (1125, 15043), (1225, 13815), (1535, 11025), (1575, 10745), (2149, 7875), (2205, 7675), (2625, 6447), (2763, 6125), (3675, 4605)]