268950015

素因数分解:

$3^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{8221}}^1$

素因数の和:8959

約数の個数: 24

約数和(自身を含む): 466878048

約数和(自身を除く): 197928033

約数列:

[1, 3, 5, 9, 15, 45, 727, 2181, 3635, 6543, 8221, 10905, 24663, 32715, 41105, 73989, 123315, 369945, 5976667, 17930001, 29883335, 53790003, 89650005, 268950015]

約数ペア:

[(1, 268950015), (3, 89650005), (5, 53790003), (9, 29883335), (15, 17930001), (45, 5976667), (727, 369945), (2181, 123315), (3635, 73989), (6543, 41105), (8221, 32715), (10905, 24663)]