74781245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10223}}^1$

素因数の和:10265

約数の個数: 32

約数和(自身を含む): 117780480

約数和(自身を除く): 42999235

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 10223, 51115, 71561, 112453, 194237, 357805, 562265, 787171, 971185, 1359659, 2136607, 3935855, 6798295, 10683035, 14956249, 74781245]

約数ペア:

[(1, 74781245), (5, 14956249), (7, 10683035), (11, 6798295), (19, 3935855), (35, 2136607), (55, 1359659), (77, 971185), (95, 787171), (133, 562265), (209, 357805), (385, 194237), (665, 112453), (1045, 71561), (1463, 51115), (7315, 10223)]