8141975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 10840080

約数和(自身を除く): 2698105

約数列:

[1, 5, 19, 25, 61, 95, 281, 305, 475, 1159, 1405, 1525, 5339, 5795, 7025, 17141, 26695, 28975, 85705, 133475, 325679, 428525, 1628395, 8141975]

約数ペア:

[(1, 8141975), (5, 1628395), (19, 428525), (25, 325679), (61, 133475), (95, 85705), (281, 28975), (305, 26695), (475, 17141), (1159, 7025), (1405, 5795), (1525, 5339)]