120355665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20521}}^1$

素因数の和:20569

約数の個数: 32

約数和(自身を含む): 212772096

約数和(自身を除く): 92416431

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 20521, 61563, 102605, 307815, 348857, 471983, 1046571, 1415949, 1744285, 2359915, 5232855, 7079745, 8023711, 24071133, 40118555, 120355665]

約数ペア:

[(1, 120355665), (3, 40118555), (5, 24071133), (15, 8023711), (17, 7079745), (23, 5232855), (51, 2359915), (69, 1744285), (85, 1415949), (115, 1046571), (255, 471983), (345, 348857), (391, 307815), (1173, 102605), (1955, 61563), (5865, 20521)]