2003175

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:352

約数の個数: 36

約数和(自身を含む): 3723720

約数和(自身を除く): 1720545

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 307, 435, 725, 921, 1305, 1535, 2175, 2763, 4605, 6525, 7675, 8903, 13815, 23025, 26709, 44515, 69075, 80127, 133545, 222575, 400635, 667725, 2003175]

約数ペア:

[(1, 2003175), (3, 667725), (5, 400635), (9, 222575), (15, 133545), (25, 80127), (29, 69075), (45, 44515), (75, 26709), (87, 23025), (145, 13815), (225, 8903), (261, 7675), (307, 6525), (435, 4605), (725, 2763), (921, 2175), (1305, 1535)]