25498710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{631}}^1$

素因数の和:1093

約数の個数: 48

約数和(自身を含む): 66549600

約数和(自身を除く): 41050890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 449, 631, 898, 1262, 1347, 1893, 2245, 2694, 3155, 3786, 4041, 4490, 5679, 6310, 6735, 8082, 9465, 11358, 13470, 18930, 20205, 28395, 40410, 56790, 283319, 566638, 849957, 1416595, 1699914, 2549871, 2833190, 4249785, 5099742, 8499570, 12749355, 25498710]

約数ペア:

[(1, 25498710), (2, 12749355), (3, 8499570), (5, 5099742), (6, 4249785), (9, 2833190), (10, 2549871), (15, 1699914), (18, 1416595), (30, 849957), (45, 566638), (90, 283319), (449, 56790), (631, 40410), (898, 28395), (1262, 20205), (1347, 18930), (1893, 13470), (2245, 11358), (2694, 9465), (3155, 8082), (3786, 6735), (4041, 6310), (4490, 5679)]