129166815

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{1103}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 213451776

約数和(自身を除く): 84284961

約数列:

[1, 3, 5, 15, 37, 111, 185, 211, 555, 633, 1055, 1103, 3165, 3309, 5515, 7807, 16545, 23421, 39035, 40811, 117105, 122433, 204055, 232733, 612165, 698199, 1163665, 3490995, 8611121, 25833363, 43055605, 129166815]

約数ペア:

[(1, 129166815), (3, 43055605), (5, 25833363), (15, 8611121), (37, 3490995), (111, 1163665), (185, 698199), (211, 612165), (555, 232733), (633, 204055), (1055, 122433), (1103, 117105), (3165, 40811), (3309, 39035), (5515, 23421), (7807, 16545)]