40502775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 72237440

約数和(自身を除く): 31734665

約数列:

[1, 3, 5, 15, 19, 25, 43, 57, 75, 95, 129, 215, 285, 475, 645, 661, 817, 1075, 1425, 1983, 2451, 3225, 3305, 4085, 9915, 12255, 12559, 16525, 20425, 28423, 37677, 49575, 61275, 62795, 85269, 142115, 188385, 313975, 426345, 540037, 710575, 941925, 1620111, 2131725, 2700185, 8100555, 13500925, 40502775]

約数ペア:

[(1, 40502775), (3, 13500925), (5, 8100555), (15, 2700185), (19, 2131725), (25, 1620111), (43, 941925), (57, 710575), (75, 540037), (95, 426345), (129, 313975), (215, 188385), (285, 142115), (475, 85269), (645, 62795), (661, 61275), (817, 49575), (1075, 37677), (1425, 28423), (1983, 20425), (2451, 16525), (3225, 12559), (3305, 12255), (4085, 9915)]