2786175

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 5996640

約数和(自身を除く): 3210465

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 35, 45, 61, 63, 75, 87, 105, 145, 175, 183, 203, 225, 261, 305, 315, 427, 435, 525, 549, 609, 725, 915, 1015, 1281, 1305, 1525, 1575, 1769, 1827, 2135, 2175, 2745, 3045, 3843, 4575, 5075, 5307, 6405, 6525, 8845, 9135, 10675, 12383, 13725, 15225, 15921, 19215, 26535, 32025, 37149, 44225, 45675, 61915, 79605, 96075, 111447, 132675, 185745, 309575, 398025, 557235, 928725, 2786175]

約数ペア:

[(1, 2786175), (3, 928725), (5, 557235), (7, 398025), (9, 309575), (15, 185745), (21, 132675), (25, 111447), (29, 96075), (35, 79605), (45, 61915), (61, 45675), (63, 44225), (75, 37149), (87, 32025), (105, 26535), (145, 19215), (175, 15921), (183, 15225), (203, 13725), (225, 12383), (261, 10675), (305, 9135), (315, 8845), (427, 6525), (435, 6405), (525, 5307), (549, 5075), (609, 4575), (725, 3843), (915, 3045), (1015, 2745), (1281, 2175), (1305, 2135), (1525, 1827), (1575, 1769)]