650715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 1161216

約数和(自身を除く): 510501

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 71, 141, 195, 213, 235, 355, 611, 705, 923, 1065, 1833, 2769, 3055, 3337, 4615, 9165, 10011, 13845, 16685, 43381, 50055, 130143, 216905, 650715]

約数ペア:

[(1, 650715), (3, 216905), (5, 130143), (13, 50055), (15, 43381), (39, 16685), (47, 13845), (65, 10011), (71, 9165), (141, 4615), (195, 3337), (213, 3055), (235, 2769), (355, 1833), (611, 1065), (705, 923)]