74472965

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1303}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 108158976

約数和(自身を除く): 33686011

約数列:

[1, 5, 7, 23, 35, 71, 115, 161, 355, 497, 805, 1303, 1633, 2485, 6515, 8165, 9121, 11431, 29969, 45605, 57155, 92513, 149845, 209783, 462565, 647591, 1048915, 2127799, 3237955, 10638995, 14894593, 74472965]

約数ペア:

[(1, 74472965), (5, 14894593), (7, 10638995), (23, 3237955), (35, 2127799), (71, 1048915), (115, 647591), (161, 462565), (355, 209783), (497, 149845), (805, 92513), (1303, 57155), (1633, 45605), (2485, 29969), (6515, 11431), (8165, 9121)]