989775

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 36

約数和(自身を含む): 1828008

約数和(自身を除く): 838233

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 83, 159, 225, 249, 265, 415, 477, 747, 795, 1245, 1325, 2075, 2385, 3735, 3975, 4399, 6225, 11925, 13197, 18675, 21995, 39591, 65985, 109975, 197955, 329925, 989775]

約数ペア:

[(1, 989775), (3, 329925), (5, 197955), (9, 109975), (15, 65985), (25, 39591), (45, 21995), (53, 18675), (75, 13197), (83, 11925), (159, 6225), (225, 4399), (249, 3975), (265, 3735), (415, 2385), (477, 2075), (747, 1325), (795, 1245)]