89981038225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2311}}^1\times {\mathrm{2549}}^1$

素因数の和:4930

約数の個数: 48

約数和(自身を含む): 122817139200

約数和(自身を除く): 32836100975

約数列:

[1, 5, 13, 25, 47, 65, 235, 325, 611, 1175, 2311, 2549, 3055, 11555, 12745, 15275, 30043, 33137, 57775, 63725, 108617, 119803, 150215, 165685, 543085, 599015, 751075, 828425, 1412021, 1557439, 2715425, 2995075, 5890739, 7060105, 7787195, 29453695, 35300525, 38935975, 76579607, 147268475, 276864733, 382898035, 1384323665, 1914490175, 3599241529, 6921618325, 17996207645, 89981038225]

約数ペア:

[(1, 89981038225), (5, 17996207645), (13, 6921618325), (25, 3599241529), (47, 1914490175), (65, 1384323665), (235, 382898035), (325, 276864733), (611, 147268475), (1175, 76579607), (2311, 38935975), (2549, 35300525), (3055, 29453695), (11555, 7787195), (12745, 7060105), (15275, 5890739), (30043, 2995075), (33137, 2715425), (57775, 1557439), (63725, 1412021), (108617, 828425), (119803, 751075), (150215, 599015), (165685, 543085)]