200879775

素因数分解:

$3^2\times 5^2\times {\mathrm{617}}^1\times {\mathrm{1447}}^1$

素因数の和:2080

約数の個数: 36

約数和(自身を含む): 360630192

約数和(自身を除く): 159750417

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 617, 1447, 1851, 3085, 4341, 5553, 7235, 9255, 13023, 15425, 21705, 27765, 36175, 46275, 65115, 108525, 138825, 325575, 892799, 2678397, 4463995, 8035191, 13391985, 22319975, 40175955, 66959925, 200879775]

約数ペア:

[(1, 200879775), (3, 66959925), (5, 40175955), (9, 22319975), (15, 13391985), (25, 8035191), (45, 4463995), (75, 2678397), (225, 892799), (617, 325575), (1447, 138825), (1851, 108525), (3085, 65115), (4341, 46275), (5553, 36175), (7235, 27765), (9255, 21705), (13023, 15425)]