26686725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 48163584

約数和(自身を除く): 21476859

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 101, 195, 271, 303, 325, 505, 813, 975, 1313, 1355, 1515, 2525, 3523, 3939, 4065, 6565, 6775, 7575, 10569, 17615, 19695, 20325, 27371, 32825, 52845, 82113, 88075, 98475, 136855, 264225, 355823, 410565, 684275, 1067469, 1779115, 2052825, 5337345, 8895575, 26686725]

約数ペア:

[(1, 26686725), (3, 8895575), (5, 5337345), (13, 2052825), (15, 1779115), (25, 1067469), (39, 684275), (65, 410565), (75, 355823), (101, 264225), (195, 136855), (271, 98475), (303, 88075), (325, 82113), (505, 52845), (813, 32825), (975, 27371), (1313, 20325), (1355, 19695), (1515, 17615), (2525, 10569), (3523, 7575), (3939, 6775), (4065, 6565)]