20006578875

素因数分解:

$3^1\times 5^3\times {\mathrm{283}}^1\times {\mathrm{188519}}^1$

素因数の和:188820

約数の個数: 32

約数和(自身を含む): 33408760320

約数和(自身を除く): 13402181445

約数列:

[1, 3, 5, 15, 25, 75, 125, 283, 375, 849, 1415, 4245, 7075, 21225, 35375, 106125, 188519, 565557, 942595, 2827785, 4712975, 14138925, 23564875, 53350877, 70694625, 160052631, 266754385, 800263155, 1333771925, 4001315775, 6668859625, 20006578875]

約数ペア:

[(1, 20006578875), (3, 6668859625), (5, 4001315775), (15, 1333771925), (25, 800263155), (75, 266754385), (125, 160052631), (283, 70694625), (375, 53350877), (849, 23564875), (1415, 14138925), (4245, 4712975), (7075, 2827785), (21225, 942595), (35375, 565557), (106125, 188519)]