55149955

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1571}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 81492480

約数和(自身を除く): 26342525

約数列:

[1, 5, 7, 17, 35, 59, 85, 119, 295, 413, 595, 1003, 1571, 2065, 5015, 7021, 7855, 10997, 26707, 35105, 54985, 92689, 133535, 186949, 463445, 648823, 934745, 1575713, 3244115, 7878565, 11029991, 55149955]

約数ペア:

[(1, 55149955), (5, 11029991), (7, 7878565), (17, 3244115), (35, 1575713), (59, 934745), (85, 648823), (119, 463445), (295, 186949), (413, 133535), (595, 92689), (1003, 54985), (1571, 35105), (2065, 26707), (5015, 10997), (7021, 7855)]