872200555

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{4051}}^1$

素因数の和:4239

約数の個数: 24

約数和(自身を含む): 1119567600

約数和(自身を除く): 247367045

約数列:

[1, 5, 17, 85, 149, 289, 745, 1445, 2533, 4051, 12665, 20255, 43061, 68867, 215305, 344335, 603599, 1170739, 3017995, 5853695, 10261183, 51305915, 174440111, 872200555]

約数ペア:

[(1, 872200555), (5, 174440111), (17, 51305915), (85, 10261183), (149, 5853695), (289, 3017995), (745, 1170739), (1445, 603599), (2533, 344335), (4051, 215305), (12665, 68867), (20255, 43061)]