205317504015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2579}}^1\times {\mathrm{408263}}^1$

素因数の和:410863

約数の個数: 32

約数和(自身を含む): 353915896320

約数和(自身を除く): 148598392305

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 2579, 7737, 12895, 33527, 38685, 100581, 167635, 408263, 502905, 1224789, 2041315, 5307419, 6123945, 15922257, 26537095, 79611285, 1052910277, 3158730831, 5264551385, 13687833601, 15793654155, 41063500803, 68439168005, 205317504015]

約数ペア:

[(1, 205317504015), (3, 68439168005), (5, 41063500803), (13, 15793654155), (15, 13687833601), (39, 5264551385), (65, 3158730831), (195, 1052910277), (2579, 79611285), (7737, 26537095), (12895, 15922257), (33527, 6123945), (38685, 5307419), (100581, 2041315), (167635, 1224789), (408263, 502905)]