215048735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3617}}^1$

素因数の和:3703

約数の個数: 32

約数和(自身を含む): 300091392

約数和(自身を除く): 85042657

約数列:

[1, 5, 11, 23, 47, 55, 115, 235, 253, 517, 1081, 1265, 2585, 3617, 5405, 11891, 18085, 39787, 59455, 83191, 169999, 198935, 415955, 849995, 915101, 1869989, 3909977, 4575505, 9349945, 19549885, 43009747, 215048735]

約数ペア:

[(1, 215048735), (5, 43009747), (11, 19549885), (23, 9349945), (47, 4575505), (55, 3909977), (115, 1869989), (235, 915101), (253, 849995), (517, 415955), (1081, 198935), (1265, 169999), (2585, 83191), (3617, 59455), (5405, 39787), (11891, 18085)]