157220445

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{1693}}^1$

素因数の和:1893

約数の個数: 32

約数和(自身を含む): 259547904

約数和(自身を除く): 102327459

約数列:

[1, 3, 5, 15, 41, 123, 151, 205, 453, 615, 755, 1693, 2265, 5079, 6191, 8465, 18573, 25395, 30955, 69413, 92865, 208239, 255643, 347065, 766929, 1041195, 1278215, 3834645, 10481363, 31444089, 52406815, 157220445]

約数ペア:

[(1, 157220445), (3, 52406815), (5, 31444089), (15, 10481363), (41, 3834645), (123, 1278215), (151, 1041195), (205, 766929), (453, 347065), (615, 255643), (755, 208239), (1693, 92865), (2265, 69413), (5079, 30955), (6191, 25395), (8465, 18573)]