30215825

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 39372480

約数和(自身を除く): 9156655

約数列:

[1, 5, 25, 29, 71, 145, 355, 587, 725, 1775, 2059, 2935, 10295, 14675, 17023, 41677, 51475, 85115, 208385, 425575, 1041925, 1208633, 6043165, 30215825]

約数ペア:

[(1, 30215825), (5, 6043165), (25, 1208633), (29, 1041925), (71, 425575), (145, 208385), (355, 85115), (587, 51475), (725, 41677), (1775, 17023), (2059, 14675), (2935, 10295)]