266471775

素因数分解:

$3^4\times 5^2\times {\mathrm{131591}}^1$

素因数の和:131613

約数の個数: 30

約数和(自身を含む): 493601592

約数和(自身を除く): 227129817

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 131591, 394773, 657955, 1184319, 1973865, 3289775, 3552957, 5921595, 9869325, 10658871, 17764785, 29607975, 53294355, 88823925, 266471775]

約数ペア:

[(1, 266471775), (3, 88823925), (5, 53294355), (9, 29607975), (15, 17764785), (25, 10658871), (27, 9869325), (45, 5921595), (75, 3552957), (81, 3289775), (135, 1973865), (225, 1184319), (405, 657955), (675, 394773), (2025, 131591)]