39895455

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{587}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 67060224

約数和(自身を除く): 27164769

約数列:

[1, 3, 5, 15, 23, 69, 115, 197, 345, 587, 591, 985, 1761, 2935, 2955, 4531, 8805, 13501, 13593, 22655, 40503, 67505, 67965, 115639, 202515, 346917, 578195, 1734585, 2659697, 7979091, 13298485, 39895455]

約数ペア:

[(1, 39895455), (3, 13298485), (5, 7979091), (15, 2659697), (23, 1734585), (69, 578195), (115, 346917), (197, 202515), (345, 115639), (587, 67965), (591, 67505), (985, 40503), (1761, 22655), (2935, 13593), (2955, 13501), (4531, 8805)]