17020345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{67}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 22100544

約数和(自身を除く): 5080199

約数列:

[1, 5, 23, 47, 67, 115, 235, 335, 1081, 1541, 2209, 3149, 5405, 7705, 11045, 15745, 50807, 72427, 148003, 254035, 362135, 740015, 3404069, 17020345]

約数ペア:

[(1, 17020345), (5, 3404069), (23, 740015), (47, 362135), (67, 254035), (115, 148003), (235, 72427), (335, 50807), (1081, 15745), (1541, 11045), (2209, 7705), (3149, 5405)]