49905315

素因数分解:

$3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{827}}^1$

素因数の和:993

約数の個数: 40

約数和(自身を含む): 90169200

約数和(自身を除く): 40263885

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 149, 405, 447, 745, 827, 1341, 2235, 2481, 4023, 4135, 6705, 7443, 12069, 12405, 20115, 22329, 37215, 60345, 66987, 111645, 123223, 334935, 369669, 616115, 1109007, 1848345, 3327021, 5545035, 9981063, 16635105, 49905315]

約数ペア:

[(1, 49905315), (3, 16635105), (5, 9981063), (9, 5545035), (15, 3327021), (27, 1848345), (45, 1109007), (81, 616115), (135, 369669), (149, 334935), (405, 123223), (447, 111645), (745, 66987), (827, 60345), (1341, 37215), (2235, 22329), (2481, 20115), (4023, 12405), (4135, 12069), (6705, 7443)]