13280985

素因数分解:

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

素因数の和:10217

約数の個数: 24

約数和(自身を含む): 23816520

約数和(自身を除く): 10535535

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 10177, 30531, 50885, 91593, 152655, 295133, 457965, 885399, 1475665, 2656197, 4426995, 13280985]

約数ペア:

[(1, 13280985), (3, 4426995), (5, 2656197), (9, 1475665), (15, 885399), (29, 457965), (45, 295133), (87, 152655), (145, 91593), (261, 50885), (435, 30531), (1305, 10177)]