87679775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{937}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 115148880

約数和(自身を除く): 27469105

約数列:

[1, 5, 19, 25, 95, 197, 475, 937, 985, 3743, 4685, 4925, 17803, 18715, 23425, 89015, 93575, 184589, 445075, 922945, 3507191, 4614725, 17535955, 87679775]

約数ペア:

[(1, 87679775), (5, 17535955), (19, 4614725), (25, 3507191), (95, 922945), (197, 445075), (475, 184589), (937, 93575), (985, 89015), (3743, 23425), (4685, 18715), (4925, 17803)]