21635204725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{593}}^2$

素因数の和:1326

約数の個数: 36

約数和(自身を含む): 28303429536

約数和(自身を除く): 6668224811

約数列:

[1, 5, 23, 25, 107, 115, 535, 575, 593, 2461, 2675, 2965, 12305, 13639, 14825, 61525, 63451, 68195, 317255, 340975, 351649, 1459373, 1586275, 1758245, 7296865, 8087927, 8791225, 36484325, 37626443, 40439635, 188132215, 202198175, 865408189, 940661075, 4327040945, 21635204725]

約数ペア:

[(1, 21635204725), (5, 4327040945), (23, 940661075), (25, 865408189), (107, 202198175), (115, 188132215), (535, 40439635), (575, 37626443), (593, 36484325), (2461, 8791225), (2675, 8087927), (2965, 7296865), (12305, 1758245), (13639, 1586275), (14825, 1459373), (61525, 351649), (63451, 340975), (68195, 317255)]