830515

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:462

約数の個数: 16

約数和(自身を含む): 1160640

約数和(自身を除く): 330125

約数列:

[1, 5, 7, 35, 61, 305, 389, 427, 1945, 2135, 2723, 13615, 23729, 118645, 166103, 830515]

約数ペア:

[(1, 830515), (5, 166103), (7, 118645), (35, 23729), (61, 13615), (305, 2723), (389, 2135), (427, 1945)]