247014735

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{3049}}^1$

素因数の和:3559

約数の個数: 32

約数和(自身を含む): 432172800

約数和(自身を除く): 185158065

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 491, 1473, 2455, 3049, 5401, 7365, 9147, 15245, 16203, 27005, 33539, 45735, 81015, 100617, 167695, 503085, 1497059, 4491177, 7485295, 16467649, 22455885, 49402947, 82338245, 247014735]

約数ペア:

[(1, 247014735), (3, 82338245), (5, 49402947), (11, 22455885), (15, 16467649), (33, 7485295), (55, 4491177), (165, 1497059), (491, 503085), (1473, 167695), (2455, 100617), (3049, 81015), (5401, 45735), (7365, 33539), (9147, 27005), (15245, 16203)]