4249238045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{10597}}^1$

素因数の和:10845

約数の個数: 32

約数和(自身を含む): 5697484800

約数和(自身を除く): 1448246755

約数列:

[1, 5, 13, 31, 65, 155, 199, 403, 995, 2015, 2587, 6169, 10597, 12935, 30845, 52985, 80197, 137761, 328507, 400985, 688805, 1642535, 2108803, 4270591, 10544015, 21352955, 27414439, 65372893, 137072195, 326864465, 849847609, 4249238045]

約数ペア:

[(1, 4249238045), (5, 849847609), (13, 326864465), (31, 137072195), (65, 65372893), (155, 27414439), (199, 21352955), (403, 10544015), (995, 4270591), (2015, 2108803), (2587, 1642535), (6169, 688805), (10597, 400985), (12935, 328507), (30845, 137761), (52985, 80197)]