202120785

素因数分解:

$3^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{4723}}^1$

素因数の和:5054

約数の個数: 32

約数和(自身を含む): 360535680

約数和(自身を除く): 158414895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 317, 951, 1585, 2853, 4723, 4755, 8559, 14169, 14265, 23615, 42507, 42795, 70845, 127521, 212535, 637605, 1497191, 4491573, 7485955, 13474719, 22457865, 40424157, 67373595, 202120785]

約数ペア:

[(1, 202120785), (3, 67373595), (5, 40424157), (9, 22457865), (15, 13474719), (27, 7485955), (45, 4491573), (135, 1497191), (317, 637605), (951, 212535), (1585, 127521), (2853, 70845), (4723, 42795), (4755, 42507), (8559, 23615), (14169, 14265)]