23217525

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5431}}^1$

素因数の和:5466

約数の個数: 36

約数和(自身を含む): 43781920

約数和(自身を除く): 20564395

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 5431, 16293, 27155, 48879, 81465, 103189, 135775, 244395, 309567, 407325, 515945, 928701, 1221975, 1547835, 2579725, 4643505, 7739175, 23217525]

約数ペア:

[(1, 23217525), (3, 7739175), (5, 4643505), (9, 2579725), (15, 1547835), (19, 1221975), (25, 928701), (45, 515945), (57, 407325), (75, 309567), (95, 244395), (171, 135775), (225, 103189), (285, 81465), (475, 48879), (855, 27155), (1425, 16293), (4275, 5431)]