51808605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1483}}^1$

素因数の和:1645

約数の個数: 32

約数和(自身を含む): 88470144

約数和(自身を除く): 36661539

約数列:

[1, 3, 5, 15, 17, 51, 85, 137, 255, 411, 685, 1483, 2055, 2329, 4449, 6987, 7415, 11645, 22245, 25211, 34935, 75633, 126055, 203171, 378165, 609513, 1015855, 3047565, 3453907, 10361721, 17269535, 51808605]

約数ペア:

[(1, 51808605), (3, 17269535), (5, 10361721), (15, 3453907), (17, 3047565), (51, 1015855), (85, 609513), (137, 378165), (255, 203171), (411, 126055), (685, 75633), (1483, 34935), (2055, 25211), (2329, 22245), (4449, 11645), (6987, 7415)]