156520105

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 241367040

約数和(自身を除く): 84846935

約数列:

[1, 5, 7, 17, 29, 35, 47, 85, 119, 145, 193, 203, 235, 329, 493, 595, 799, 965, 1015, 1351, 1363, 1645, 2465, 3281, 3451, 3995, 5593, 5597, 6755, 6815, 9071, 9541, 16405, 17255, 22967, 23171, 27965, 27985, 39179, 45355, 47705, 63497, 95149, 114835, 115855, 154207, 162197, 195895, 263059, 317485, 475745, 666043, 771035, 810985, 1079449, 1315295, 1841413, 3330215, 4472003, 5397245, 9207065, 22360015, 31304021, 156520105]

約数ペア:

[(1, 156520105), (5, 31304021), (7, 22360015), (17, 9207065), (29, 5397245), (35, 4472003), (47, 3330215), (85, 1841413), (119, 1315295), (145, 1079449), (193, 810985), (203, 771035), (235, 666043), (329, 475745), (493, 317485), (595, 263059), (799, 195895), (965, 162197), (1015, 154207), (1351, 115855), (1363, 114835), (1645, 95149), (2465, 63497), (3281, 47705), (3451, 45355), (3995, 39179), (5593, 27985), (5597, 27965), (6755, 23171), (6815, 22967), (9071, 17255), (9541, 16405)]