87450315

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{761}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 143963136

約数和(自身を除く): 56512821

約数列:

[1, 3, 5, 15, 47, 141, 163, 235, 489, 705, 761, 815, 2283, 2445, 3805, 7661, 11415, 22983, 35767, 38305, 107301, 114915, 124043, 178835, 372129, 536505, 620215, 1860645, 5830021, 17490063, 29150105, 87450315]

約数ペア:

[(1, 87450315), (3, 29150105), (5, 17490063), (15, 5830021), (47, 1860645), (141, 620215), (163, 536505), (235, 372129), (489, 178835), (705, 124043), (761, 114915), (815, 107301), (2283, 38305), (2445, 35767), (3805, 22983), (7661, 11415)]