26850225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{21059}}^1$

素因数の和:21089

約数の個数: 24

約数和(自身を含む): 47005920

約数和(自身を除く): 20155695

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 21059, 63177, 105295, 315885, 358003, 526475, 1074009, 1579425, 1790015, 5370045, 8950075, 26850225]

約数ペア:

[(1, 26850225), (3, 8950075), (5, 5370045), (15, 1790015), (17, 1579425), (25, 1074009), (51, 526475), (75, 358003), (85, 315885), (255, 105295), (425, 63177), (1275, 21059)]