260715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 516096

約数和(自身を除く): 255381

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 191, 195, 273, 455, 573, 955, 1337, 1365, 2483, 2865, 4011, 6685, 7449, 12415, 17381, 20055, 37245, 52143, 86905, 260715]

約数ペア:

[(1, 260715), (3, 86905), (5, 52143), (7, 37245), (13, 20055), (15, 17381), (21, 12415), (35, 7449), (39, 6685), (65, 4011), (91, 2865), (105, 2483), (191, 1365), (195, 1337), (273, 955), (455, 573)]