31425015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1153}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 53176320

約数和(自身を除く): 21751305

約数列:

[1, 3, 5, 15, 23, 69, 79, 115, 237, 345, 395, 1153, 1185, 1817, 3459, 5451, 5765, 9085, 17295, 26519, 27255, 79557, 91087, 132595, 273261, 397785, 455435, 1366305, 2095001, 6285003, 10475005, 31425015]

約数ペア:

[(1, 31425015), (3, 10475005), (5, 6285003), (15, 2095001), (23, 1366305), (69, 455435), (79, 397785), (115, 273261), (237, 132595), (345, 91087), (395, 79557), (1153, 27255), (1185, 26519), (1817, 17295), (3459, 9085), (5451, 5765)]