490175955

素因数分解:

$3^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1511}}^1$

素因数の和:1623

約数の個数: 56

約数和(自身を含む): 892412640

約数和(自身を除く): 402236685

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 243, 267, 405, 445, 729, 801, 1215, 1335, 1511, 2403, 3645, 4005, 4533, 7209, 7555, 12015, 13599, 21627, 22665, 36045, 40797, 64881, 67995, 108135, 122391, 134479, 203985, 324405, 367173, 403437, 611955, 672395, 1101519, 1210311, 1835865, 2017185, 3630933, 5507595, 6051555, 10892799, 18154665, 32678397, 54463995, 98035191, 163391985, 490175955]

約数ペア:

[(1, 490175955), (3, 163391985), (5, 98035191), (9, 54463995), (15, 32678397), (27, 18154665), (45, 10892799), (81, 6051555), (89, 5507595), (135, 3630933), (243, 2017185), (267, 1835865), (405, 1210311), (445, 1101519), (729, 672395), (801, 611955), (1215, 403437), (1335, 367173), (1511, 324405), (2403, 203985), (3645, 134479), (4005, 122391), (4533, 108135), (7209, 67995), (7555, 64881), (12015, 40797), (13599, 36045), (21627, 22665)]