25088925

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^2\times {\mathrm{199}}^1$

素因数の和:294

約数の個数: 36

約数和(自身を含む): 42730400

約数和(自身を除く): 17641475

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 199, 205, 597, 615, 995, 1025, 1681, 2985, 3075, 4975, 5043, 8159, 8405, 14925, 24477, 25215, 40795, 42025, 122385, 126075, 203975, 334519, 611925, 1003557, 1672595, 5017785, 8362975, 25088925]

約数ペア:

[(1, 25088925), (3, 8362975), (5, 5017785), (15, 1672595), (25, 1003557), (41, 611925), (75, 334519), (123, 203975), (199, 126075), (205, 122385), (597, 42025), (615, 40795), (995, 25215), (1025, 24477), (1681, 14925), (2985, 8405), (3075, 8159), (4975, 5043)]