38979925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{599}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 51336000

約数和(自身を除く): 12356075

約数列:

[1, 5, 19, 25, 95, 137, 475, 599, 685, 2603, 2995, 3425, 11381, 13015, 14975, 56905, 65075, 82063, 284525, 410315, 1559197, 2051575, 7795985, 38979925]

約数ペア:

[(1, 38979925), (5, 7795985), (19, 2051575), (25, 1559197), (95, 410315), (137, 284525), (475, 82063), (599, 65075), (685, 56905), (2603, 14975), (2995, 13015), (3425, 11381)]