47042385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12697}}^1$

素因数の和:12737

約数の個数: 32

約数和(自身を含む): 85330560

約数和(自身を除く): 38288175

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 12697, 38091, 63485, 165061, 190455, 241243, 495183, 723729, 825305, 1206215, 2475915, 3136159, 3618645, 9408477, 15680795, 47042385]

約数ペア:

[(1, 47042385), (3, 15680795), (5, 9408477), (13, 3618645), (15, 3136159), (19, 2475915), (39, 1206215), (57, 825305), (65, 723729), (95, 495183), (195, 241243), (247, 190455), (285, 165061), (741, 63485), (1235, 38091), (3705, 12697)]