2813525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 4103904

約数和(自身を除く): 1290379

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 787, 3575, 3935, 8657, 10231, 19675, 43285, 51155, 112541, 216425, 255775, 562705, 2813525]

約数ペア:

[(1, 2813525), (5, 562705), (11, 255775), (13, 216425), (25, 112541), (55, 51155), (65, 43285), (143, 19675), (275, 10231), (325, 8657), (715, 3935), (787, 3575)]