25831975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1303}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 35088032

約数和(自身を除く): 9256057

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 793, 1303, 1525, 3965, 6515, 16939, 19825, 32575, 79483, 84695, 397415, 423475, 1033279, 1987075, 5166395, 25831975]

約数ペア:

[(1, 25831975), (5, 5166395), (13, 1987075), (25, 1033279), (61, 423475), (65, 397415), (305, 84695), (325, 79483), (793, 32575), (1303, 19825), (1525, 16939), (3965, 6515)]