266233855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3167}}^1$

素因数の和:3255

約数の個数: 32

約数和(自身を含む): 361304064

約数和(自身を除く): 95070209

約数列:

[1, 5, 17, 23, 43, 85, 115, 215, 391, 731, 989, 1955, 3167, 3655, 4945, 15835, 16813, 53839, 72841, 84065, 136181, 269195, 364205, 680905, 1238297, 2315077, 3132163, 6191485, 11575385, 15660815, 53246771, 266233855]

約数ペア:

[(1, 266233855), (5, 53246771), (17, 15660815), (23, 11575385), (43, 6191485), (85, 3132163), (115, 2315077), (215, 1238297), (391, 680905), (731, 364205), (989, 269195), (1955, 136181), (3167, 84065), (3655, 72841), (4945, 53839), (15835, 16813)]