222789615

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{1861}}^1$

素因数の和:2239

約数の個数: 32

約数和(自身を含む): 373234176

約数和(自身を除く): 150444561

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 347, 1041, 1735, 1861, 5205, 5583, 7981, 9305, 23943, 27915, 39905, 42803, 119715, 128409, 214015, 642045, 645767, 1937301, 3228835, 9686505, 14852641, 44557923, 74263205, 222789615]

約数ペア:

[(1, 222789615), (3, 74263205), (5, 44557923), (15, 14852641), (23, 9686505), (69, 3228835), (115, 1937301), (345, 645767), (347, 642045), (1041, 214015), (1735, 128409), (1861, 119715), (5205, 42803), (5583, 39905), (7981, 27915), (9305, 23943)]