24752725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:142

約数の個数: 36

約数和(自身を含む): 34184320

約数和(自身を除く): 9431595

約数列:

[1, 5, 19, 25, 31, 41, 95, 155, 205, 475, 589, 775, 779, 1025, 1271, 1681, 2945, 3895, 6355, 8405, 14725, 19475, 24149, 31775, 31939, 42025, 52111, 120745, 159695, 260555, 603725, 798475, 990109, 1302775, 4950545, 24752725]

約数ペア:

[(1, 24752725), (5, 4950545), (19, 1302775), (25, 990109), (31, 798475), (41, 603725), (95, 260555), (155, 159695), (205, 120745), (475, 52111), (589, 42025), (775, 31939), (779, 31775), (1025, 24149), (1271, 19475), (1681, 14725), (2945, 8405), (3895, 6355)]