2281485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 4043520

約数和(自身を除く): 1762035

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 389, 391, 1167, 1173, 1945, 1955, 5835, 5865, 6613, 8947, 19839, 26841, 33065, 44735, 99195, 134205, 152099, 456297, 760495, 2281485]

約数ペア:

[(1, 2281485), (3, 760495), (5, 456297), (15, 152099), (17, 134205), (23, 99195), (51, 44735), (69, 33065), (85, 26841), (115, 19839), (255, 8947), (345, 6613), (389, 5865), (391, 5835), (1167, 1955), (1173, 1945)]