40990125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 78474240

約数和(自身を除く): 37484115

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 125, 165, 209, 275, 285, 375, 475, 523, 627, 825, 1045, 1375, 1425, 1569, 2375, 2615, 3135, 4125, 5225, 5753, 7125, 7845, 9937, 13075, 15675, 17259, 26125, 28765, 29811, 39225, 49685, 65375, 78375, 86295, 109307, 143825, 149055, 196125, 248425, 327921, 431475, 546535, 719125, 745275, 1242125, 1639605, 2157375, 2732675, 3726375, 8198025, 13663375, 40990125]

約数ペア:

[(1, 40990125), (3, 13663375), (5, 8198025), (11, 3726375), (15, 2732675), (19, 2157375), (25, 1639605), (33, 1242125), (55, 745275), (57, 719125), (75, 546535), (95, 431475), (125, 327921), (165, 248425), (209, 196125), (275, 149055), (285, 143825), (375, 109307), (475, 86295), (523, 78375), (627, 65375), (825, 49685), (1045, 39225), (1375, 29811), (1425, 28765), (1569, 26125), (2375, 17259), (2615, 15675), (3135, 13075), (4125, 9937), (5225, 7845), (5753, 7125)]