25000308

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{137}}^2$

素因数の和:321

約数の個数: 54

約数和(自身を含む): 65380406

約数和(自身を除く): 40380098

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 137, 148, 222, 274, 333, 411, 444, 548, 666, 822, 1233, 1332, 1644, 2466, 4932, 5069, 10138, 15207, 18769, 20276, 30414, 37538, 45621, 56307, 60828, 75076, 91242, 112614, 168921, 182484, 225228, 337842, 675684, 694453, 1388906, 2083359, 2777812, 4166718, 6250077, 8333436, 12500154, 25000308]

約数ペア:

[(1, 25000308), (2, 12500154), (3, 8333436), (4, 6250077), (6, 4166718), (9, 2777812), (12, 2083359), (18, 1388906), (36, 694453), (37, 675684), (74, 337842), (111, 225228), (137, 182484), (148, 168921), (222, 112614), (274, 91242), (333, 75076), (411, 60828), (444, 56307), (548, 45621), (666, 37538), (822, 30414), (1233, 20276), (1332, 18769), (1644, 15207), (2466, 10138), (4932, 5069)]