28234375

素因数分解:

$5^6\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:182

約数の個数: 28

約数和(自身を含む): 38280760

約数和(自身を除く): 10046385

約数列:

[1, 5, 13, 25, 65, 125, 139, 325, 625, 695, 1625, 1807, 3125, 3475, 8125, 9035, 15625, 17375, 40625, 45175, 86875, 203125, 225875, 434375, 1129375, 2171875, 5646875, 28234375]

約数ペア:

[(1, 28234375), (5, 5646875), (13, 2171875), (25, 1129375), (65, 434375), (125, 225875), (139, 203125), (325, 86875), (625, 45175), (695, 40625), (1625, 17375), (1807, 15625), (3125, 9035), (3475, 8125)]