66404925

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{10177}}^1$

素因数の和:10222

約数の個数: 36

約数和(自身を含む): 123052020

約数和(自身を除く): 56647095

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 10177, 30531, 50885, 91593, 152655, 254425, 295133, 457965, 763275, 885399, 1475665, 2289825, 2656197, 4426995, 7378325, 13280985, 22134975, 66404925]

約数ペア:

[(1, 66404925), (3, 22134975), (5, 13280985), (9, 7378325), (15, 4426995), (25, 2656197), (29, 2289825), (45, 1475665), (75, 885399), (87, 763275), (145, 457965), (225, 295133), (261, 254425), (435, 152655), (725, 91593), (1305, 50885), (2175, 30531), (6525, 10177)]