39616785

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 74522448

約数和(自身を除く): 34905663

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 241, 281, 585, 723, 843, 1205, 1405, 2169, 2529, 3133, 3615, 3653, 4215, 9399, 10845, 10959, 12645, 15665, 18265, 28197, 32877, 46995, 54795, 67721, 140985, 164385, 203163, 338605, 609489, 880373, 1015815, 2641119, 3047445, 4401865, 7923357, 13205595, 39616785]

約数ペア:

[(1, 39616785), (3, 13205595), (5, 7923357), (9, 4401865), (13, 3047445), (15, 2641119), (39, 1015815), (45, 880373), (65, 609489), (117, 338605), (195, 203163), (241, 164385), (281, 140985), (585, 67721), (723, 54795), (843, 46995), (1205, 32877), (1405, 28197), (2169, 18265), (2529, 15665), (3133, 12645), (3615, 10959), (3653, 10845), (4215, 9399)]