13829015

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 17145216

約数和(自身を除く): 3316201

約数列:

[1, 5, 43, 131, 215, 491, 655, 2455, 5633, 21113, 28165, 64321, 105565, 321605, 2765803, 13829015]

約数ペア:

[(1, 13829015), (5, 2765803), (43, 321605), (131, 105565), (215, 64321), (491, 28165), (655, 21113), (2455, 5633)]