278399551335

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2281}}^1\times {\mathrm{428251}}^1$

素因数の和:430559

約数の個数: 32

約数和(自身を含む): 469090110720

約数和(自身を除く): 190690559385

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 2281, 6843, 11405, 34215, 43339, 130017, 216695, 428251, 650085, 1284753, 2141255, 6423765, 8136769, 24410307, 40683845, 122051535, 976840531, 2930521593, 4884202655, 14652607965, 18559970089, 55679910267, 92799850445, 278399551335]

約数ペア:

[(1, 278399551335), (3, 92799850445), (5, 55679910267), (15, 18559970089), (19, 14652607965), (57, 4884202655), (95, 2930521593), (285, 976840531), (2281, 122051535), (6843, 40683845), (11405, 24410307), (34215, 8136769), (43339, 6423765), (130017, 2141255), (216695, 1284753), (428251, 650085)]