1900474015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{6737}}^1$

素因数の和:6999

約数の個数: 32

約数和(自身を含む): 2608091136

約数和(自身を除く): 707617121

約数列:

[1, 5, 11, 23, 55, 115, 223, 253, 1115, 1265, 2453, 5129, 6737, 12265, 25645, 33685, 56419, 74107, 154951, 282095, 370535, 774755, 1502351, 1704461, 7511755, 8522305, 16525861, 34554073, 82629305, 172770365, 380094803, 1900474015]

約数ペア:

[(1, 1900474015), (5, 380094803), (11, 172770365), (23, 82629305), (55, 34554073), (115, 16525861), (223, 8522305), (253, 7511755), (1115, 1704461), (1265, 1502351), (2453, 774755), (5129, 370535), (6737, 282095), (12265, 154951), (25645, 74107), (33685, 56419)]