193239615

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{1447}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 321108480

約数和(自身を除く): 127868865

約数列:

[1, 3, 5, 15, 29, 87, 145, 307, 435, 921, 1447, 1535, 4341, 4605, 7235, 8903, 21705, 26709, 41963, 44515, 125889, 133545, 209815, 444229, 629445, 1332687, 2221145, 6663435, 12882641, 38647923, 64413205, 193239615]

約数ペア:

[(1, 193239615), (3, 64413205), (5, 38647923), (15, 12882641), (29, 6663435), (87, 2221145), (145, 1332687), (307, 629445), (435, 444229), (921, 209815), (1447, 133545), (1535, 125889), (4341, 44515), (4605, 41963), (7235, 26709), (8903, 21705)]