15005515131

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1\times {\mathrm{1489}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 22735421280

約数和(自身を除く): 7729906149

約数列:

[1, 3, 9, 37, 53, 111, 159, 333, 477, 571, 1489, 1713, 1961, 4467, 5139, 5883, 13401, 17649, 21127, 30263, 55093, 63381, 78917, 90789, 165279, 190143, 236751, 272367, 495837, 710253, 850219, 1119731, 2550657, 2919929, 3359193, 7651971, 8759787, 10077579, 26279361, 31458103, 45061607, 94374309, 135184821, 283122927, 405554463, 1667279459, 5001838377, 15005515131]

約数ペア:

[(1, 15005515131), (3, 5001838377), (9, 1667279459), (37, 405554463), (53, 283122927), (111, 135184821), (159, 94374309), (333, 45061607), (477, 31458103), (571, 26279361), (1489, 10077579), (1713, 8759787), (1961, 7651971), (4467, 3359193), (5139, 2919929), (5883, 2550657), (13401, 1119731), (17649, 850219), (21127, 710253), (30263, 495837), (55093, 272367), (63381, 236751), (78917, 190143), (90789, 165279)]