117682725

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 204808320

約数和(自身を除く): 87125595

約数列:

[1, 3, 5, 15, 25, 29, 61, 75, 87, 145, 183, 305, 435, 725, 887, 915, 1525, 1769, 2175, 2661, 4435, 4575, 5307, 8845, 13305, 22175, 25723, 26535, 44225, 54107, 66525, 77169, 128615, 132675, 162321, 270535, 385845, 643075, 811605, 1352675, 1569103, 1929225, 4058025, 4707309, 7845515, 23536545, 39227575, 117682725]

約数ペア:

[(1, 117682725), (3, 39227575), (5, 23536545), (15, 7845515), (25, 4707309), (29, 4058025), (61, 1929225), (75, 1569103), (87, 1352675), (145, 811605), (183, 643075), (305, 385845), (435, 270535), (725, 162321), (887, 132675), (915, 128615), (1525, 77169), (1769, 66525), (2175, 54107), (2661, 44225), (4435, 26535), (4575, 25723), (5307, 22175), (8845, 13305)]