2653275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2081}}^1$

素因数の和:2111

約数の個数: 24

約数和(自身を含む): 4647024

約数和(自身を除く): 1993749

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 2081, 6243, 10405, 31215, 35377, 52025, 106131, 156075, 176885, 530655, 884425, 2653275]

約数ペア:

[(1, 2653275), (3, 884425), (5, 530655), (15, 176885), (17, 156075), (25, 106131), (51, 52025), (75, 35377), (85, 31215), (255, 10405), (425, 6243), (1275, 2081)]