40987665

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6113}}^1$

素因数の和:6273

約数の個数: 24

約数和(自身を含む): 71533800

約数和(自身を除く): 30546135

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 6113, 6705, 18339, 30565, 55017, 91695, 275085, 910837, 2732511, 4554185, 8197533, 13662555, 40987665]

約数ペア:

[(1, 40987665), (3, 13662555), (5, 8197533), (9, 4554185), (15, 2732511), (45, 910837), (149, 275085), (447, 91695), (745, 55017), (1341, 30565), (2235, 18339), (6113, 6705)]