68863125

素因数分解:

$3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{1933}}^1$

素因数の和:1975

約数の個数: 40

約数和(自身を含む): 120836320

約数和(自身を除く): 51973195

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 625, 1425, 1875, 1933, 2375, 5799, 7125, 9665, 11875, 28995, 35625, 36727, 48325, 110181, 144975, 183635, 241625, 550905, 724875, 918175, 1208125, 2754525, 3624375, 4590875, 13772625, 22954375, 68863125]

約数ペア:

[(1, 68863125), (3, 22954375), (5, 13772625), (15, 4590875), (19, 3624375), (25, 2754525), (57, 1208125), (75, 918175), (95, 724875), (125, 550905), (285, 241625), (375, 183635), (475, 144975), (625, 110181), (1425, 48325), (1875, 36727), (1933, 35625), (2375, 28995), (5799, 11875), (7125, 9665)]