144635745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{2207}}^1$

素因数の和:2489

約数の個数: 32

約数和(自身を含む): 246094848

約数和(自身を除く): 101459103

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 257, 771, 1285, 2207, 3855, 4369, 6621, 11035, 13107, 21845, 33105, 37519, 65535, 112557, 187595, 562785, 567199, 1701597, 2835995, 8507985, 9642383, 28927149, 48211915, 144635745]

約数ペア:

[(1, 144635745), (3, 48211915), (5, 28927149), (15, 9642383), (17, 8507985), (51, 2835995), (85, 1701597), (255, 567199), (257, 562785), (771, 187595), (1285, 112557), (2207, 65535), (3855, 37519), (4369, 33105), (6621, 21845), (11035, 13107)]