1618996905

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{1423}}^1$

素因数の和:1758

約数の個数: 48

約数和(自身を含む): 2844331776

約数和(自身を除く): 1225334871

約数列:

[1, 3, 5, 9, 15, 45, 131, 193, 393, 579, 655, 965, 1179, 1423, 1737, 1965, 2895, 4269, 5895, 7115, 8685, 12807, 21345, 25283, 64035, 75849, 126415, 186413, 227547, 274639, 379245, 559239, 823917, 932065, 1137735, 1373195, 1677717, 2471751, 2796195, 4119585, 8388585, 12358755, 35977709, 107933127, 179888545, 323799381, 539665635, 1618996905]

約数ペア:

[(1, 1618996905), (3, 539665635), (5, 323799381), (9, 179888545), (15, 107933127), (45, 35977709), (131, 12358755), (193, 8388585), (393, 4119585), (579, 2796195), (655, 2471751), (965, 1677717), (1179, 1373195), (1423, 1137735), (1737, 932065), (1965, 823917), (2895, 559239), (4269, 379245), (5895, 274639), (7115, 227547), (8685, 186413), (12807, 126415), (21345, 75849), (25283, 64035)]