2539771845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{20641}}^1$

素因数の和:21293

約数の個数: 32

約数和(自身を含む): 4383369984

約数和(自身を除く): 1843598139

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 631, 1893, 3155, 8203, 9465, 20641, 24609, 41015, 61923, 103205, 123045, 268333, 309615, 804999, 1341665, 4024995, 13024471, 39073413, 65122355, 169318123, 195367065, 507954369, 846590615, 2539771845]

約数ペア:

[(1, 2539771845), (3, 846590615), (5, 507954369), (13, 195367065), (15, 169318123), (39, 65122355), (65, 39073413), (195, 13024471), (631, 4024995), (1893, 1341665), (3155, 804999), (8203, 309615), (9465, 268333), (20641, 123045), (24609, 103205), (41015, 61923)]