27628250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{8501}}^1$

素因数の和:8531

約数の個数: 32

約数和(自身を含む): 55705104

約数和(自身を除く): 28076854

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 8501, 17002, 42505, 85010, 110513, 212525, 221026, 425050, 552565, 1062625, 1105130, 2125250, 2762825, 5525650, 13814125, 27628250]

約数ペア:

[(1, 27628250), (2, 13814125), (5, 5525650), (10, 2762825), (13, 2125250), (25, 1105130), (26, 1062625), (50, 552565), (65, 425050), (125, 221026), (130, 212525), (250, 110513), (325, 85010), (650, 42505), (1625, 17002), (3250, 8501)]