408851105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{16087}}^1$

素因数の和:16145

約数の個数: 32

約数和(自身を含む): 583801344

約数和(自身を除く): 174950239

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 1105, 1495, 1955, 5083, 16087, 25415, 80435, 209131, 273479, 370001, 1045655, 1367395, 1850005, 3555227, 4810013, 6290017, 17776135, 24050065, 31450085, 81770221, 408851105]

約数ペア:

[(1, 408851105), (5, 81770221), (13, 31450085), (17, 24050065), (23, 17776135), (65, 6290017), (85, 4810013), (115, 3555227), (221, 1850005), (299, 1367395), (391, 1045655), (1105, 370001), (1495, 273479), (1955, 209131), (5083, 80435), (16087, 25415)]