173128515

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{2161}}^1$

素因数の和:2292

約数の個数: 48

約数和(自身を含む): 325337760

約数和(自身を除く): 152209245

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 109, 147, 245, 327, 545, 735, 763, 1635, 2161, 2289, 3815, 5341, 6483, 10805, 11445, 15127, 16023, 26705, 32415, 45381, 75635, 80115, 105889, 226905, 235549, 317667, 529445, 706647, 1177745, 1588335, 1648843, 3533235, 4946529, 8244215, 11541901, 24732645, 34625703, 57709505, 173128515]

約数ペア:

[(1, 173128515), (3, 57709505), (5, 34625703), (7, 24732645), (15, 11541901), (21, 8244215), (35, 4946529), (49, 3533235), (105, 1648843), (109, 1588335), (147, 1177745), (245, 706647), (327, 529445), (545, 317667), (735, 235549), (763, 226905), (1635, 105889), (2161, 80115), (2289, 75635), (3815, 45381), (5341, 32415), (6483, 26705), (10805, 16023), (11445, 15127)]