13156725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{607}}^1$

素因数の和:654

約数の個数: 36

約数和(自身を含む): 23145344

約数和(自身を除く): 9988619

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 289, 425, 607, 867, 1275, 1445, 1821, 3035, 4335, 7225, 9105, 10319, 15175, 21675, 30957, 45525, 51595, 154785, 175423, 257975, 526269, 773925, 877115, 2631345, 4385575, 13156725]

約数ペア:

[(1, 13156725), (3, 4385575), (5, 2631345), (15, 877115), (17, 773925), (25, 526269), (51, 257975), (75, 175423), (85, 154785), (255, 51595), (289, 45525), (425, 30957), (607, 21675), (867, 15175), (1275, 10319), (1445, 9105), (1821, 7225), (3035, 4335)]