74428485

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{449}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 122601600

約数和(自身を除く): 48173115

約数列:

[1, 3, 5, 15, 43, 129, 215, 257, 449, 645, 771, 1285, 1347, 2245, 3855, 6735, 11051, 19307, 33153, 55255, 57921, 96535, 115393, 165765, 289605, 346179, 576965, 1730895, 4961899, 14885697, 24809495, 74428485]

約数ペア:

[(1, 74428485), (3, 24809495), (5, 14885697), (15, 4961899), (43, 1730895), (129, 576965), (215, 346179), (257, 289605), (449, 165765), (645, 115393), (771, 96535), (1285, 57921), (1347, 55255), (2245, 33153), (3855, 19307), (6735, 11051)]