26000455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 36388800

約数和(自身を除く): 10388345

約数列:

[1, 5, 13, 19, 37, 65, 95, 185, 247, 481, 569, 703, 1235, 2405, 2845, 3515, 7397, 9139, 10811, 21053, 36985, 45695, 54055, 105265, 140543, 273689, 400007, 702715, 1368445, 2000035, 5200091, 26000455]

約数ペア:

[(1, 26000455), (5, 5200091), (13, 2000035), (19, 1368445), (37, 702715), (65, 400007), (95, 273689), (185, 140543), (247, 105265), (481, 54055), (569, 45695), (703, 36985), (1235, 21053), (2405, 10811), (2845, 9139), (3515, 7397)]