2017718679145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5081}}^1\times {\mathrm{321547}}^1$

素因数の和:326665

約数の個数: 32

約数和(自身を含む): 2745299652480

約数和(自身を除く): 727580973335

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 5081, 25405, 66053, 96539, 321547, 330265, 482695, 1255007, 1607735, 4180111, 6109393, 6275035, 20900555, 30546965, 79422109, 397110545, 1633780307, 8168901535, 21239143991, 31041825833, 106195719955, 155209129165, 403543735829, 2017718679145]

約数ペア:

[(1, 2017718679145), (5, 403543735829), (13, 155209129165), (19, 106195719955), (65, 31041825833), (95, 21239143991), (247, 8168901535), (1235, 1633780307), (5081, 397110545), (25405, 79422109), (66053, 30546965), (96539, 20900555), (321547, 6275035), (330265, 6109393), (482695, 4180111), (1255007, 1607735)]