87128835

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1489}}^1$

素因数の和:1627

約数の個数: 32

約数和(自身を含む): 144184320

約数和(自身を除く): 57055485

約数列:

[1, 3, 5, 15, 47, 83, 141, 235, 249, 415, 705, 1245, 1489, 3901, 4467, 7445, 11703, 19505, 22335, 58515, 69983, 123587, 209949, 349915, 370761, 617935, 1049745, 1853805, 5808589, 17425767, 29042945, 87128835]

約数ペア:

[(1, 87128835), (3, 29042945), (5, 17425767), (15, 5808589), (47, 1853805), (83, 1049745), (141, 617935), (235, 370761), (249, 349915), (415, 209949), (705, 123587), (1245, 69983), (1489, 58515), (3901, 22335), (4467, 19505), (7445, 11703)]