26958815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 10296865

約数列:

[1, 5, 13, 19, 65, 83, 95, 247, 263, 415, 1079, 1235, 1315, 1577, 3419, 4997, 5395, 7885, 17095, 20501, 21829, 24985, 64961, 102505, 109145, 283777, 324805, 414751, 1418885, 2073755, 5391763, 26958815]

約数ペア:

[(1, 26958815), (5, 5391763), (13, 2073755), (19, 1418885), (65, 414751), (83, 324805), (95, 283777), (247, 109145), (263, 102505), (415, 64961), (1079, 24985), (1235, 21829), (1315, 20501), (1577, 17095), (3419, 7885), (4997, 5395)]