1254896865

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1\times {\mathrm{457}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 2200598400

約数和(自身を除く): 945701535

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 439, 457, 695, 1251, 1317, 1371, 2085, 2195, 2285, 3951, 4113, 6255, 6585, 6855, 19755, 20565, 61021, 63523, 183063, 190569, 200623, 305105, 317615, 549189, 571707, 601869, 915315, 952845, 1003115, 1805607, 2745945, 2858535, 3009345, 9028035, 27886597, 83659791, 139432985, 250979373, 418298955, 1254896865]

約数ペア:

[(1, 1254896865), (3, 418298955), (5, 250979373), (9, 139432985), (15, 83659791), (45, 27886597), (139, 9028035), (417, 3009345), (439, 2858535), (457, 2745945), (695, 1805607), (1251, 1003115), (1317, 952845), (1371, 915315), (2085, 601869), (2195, 571707), (2285, 549189), (3951, 317615), (4113, 305105), (6255, 200623), (6585, 190569), (6855, 183063), (19755, 63523), (20565, 61021)]