1389723735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{24439}}^1$

素因数の和:24687

約数の個数: 32

約数和(自身を含む): 2365009920

約数和(自身を除く): 975286185

約数列:

[1, 3, 5, 15, 17, 51, 85, 223, 255, 669, 1115, 3345, 3791, 11373, 18955, 24439, 56865, 73317, 122195, 366585, 415463, 1246389, 2077315, 5449897, 6231945, 16349691, 27249485, 81748455, 92648249, 277944747, 463241245, 1389723735]

約数ペア:

[(1, 1389723735), (3, 463241245), (5, 277944747), (15, 92648249), (17, 81748455), (51, 27249485), (85, 16349691), (223, 6231945), (255, 5449897), (669, 2077315), (1115, 1246389), (3345, 415463), (3791, 366585), (11373, 122195), (18955, 73317), (24439, 56865)]