195281685

素因数分解:

$3^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2423}}^1$

素因数の和:2639

約数の個数: 40

約数和(自身を含む): 351964800

約数和(自身を除く): 156683115

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 199, 405, 597, 995, 1791, 2423, 2985, 5373, 7269, 8955, 12115, 16119, 21807, 26865, 36345, 65421, 80595, 109035, 196263, 327105, 482177, 981315, 1446531, 2410885, 4339593, 7232655, 13018779, 21697965, 39056337, 65093895, 195281685]

約数ペア:

[(1, 195281685), (3, 65093895), (5, 39056337), (9, 21697965), (15, 13018779), (27, 7232655), (45, 4339593), (81, 2410885), (135, 1446531), (199, 981315), (405, 482177), (597, 327105), (995, 196263), (1791, 109035), (2423, 80595), (2985, 65421), (5373, 36345), (7269, 26865), (8955, 21807), (12115, 16119)]