149207895

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{195043}}^1$

素因数の和:195071

約数の個数: 24

約数和(自身を含む): 273841776

約数和(自身を除く): 124633881

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 195043, 585129, 975215, 1755387, 2925645, 3315731, 8776935, 9947193, 16578655, 29841579, 49735965, 149207895]

約数ペア:

[(1, 149207895), (3, 49735965), (5, 29841579), (9, 16578655), (15, 9947193), (17, 8776935), (45, 3315731), (51, 2925645), (85, 1755387), (153, 975215), (255, 585129), (765, 195043)]