228627015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{21377}}^1$

素因数の和:21439

約数の個数: 32

約数和(自身を含む): 394039296

約数和(自身を除く): 165412281

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 10695, 21377, 64131, 106885, 320655, 491671, 662687, 1475013, 1988061, 2458355, 3313435, 7375065, 9940305, 15241801, 45725403, 76209005, 228627015]

約数ペア:

[(1, 228627015), (3, 76209005), (5, 45725403), (15, 15241801), (23, 9940305), (31, 7375065), (69, 3313435), (93, 2458355), (115, 1988061), (155, 1475013), (345, 662687), (465, 491671), (713, 320655), (2139, 106885), (3565, 64131), (10695, 21377)]