39842955

素因数分解:

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

素因数の和:10220

約数の個数: 32

約数和(自身を含む): 73281600

約数和(自身を除く): 33438645

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 10177, 30531, 50885, 91593, 152655, 274779, 295133, 457965, 885399, 1373895, 1475665, 2656197, 4426995, 7968591, 13280985, 39842955]

約数ペア:

[(1, 39842955), (3, 13280985), (5, 7968591), (9, 4426995), (15, 2656197), (27, 1475665), (29, 1373895), (45, 885399), (87, 457965), (135, 295133), (145, 274779), (261, 152655), (435, 91593), (783, 50885), (1305, 30531), (3915, 10177)]