303947475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1213}}^1$

素因数の和:1496

約数の個数: 48

約数和(自身を含む): 543736032

約数和(自身を除く): 239788557

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 257, 325, 771, 975, 1213, 1285, 3341, 3639, 3855, 6065, 6425, 10023, 15769, 16705, 18195, 19275, 30325, 47307, 50115, 78845, 83525, 90975, 236535, 250575, 311741, 394225, 935223, 1182675, 1558705, 4052633, 4676115, 7793525, 12157899, 20263165, 23380575, 60789495, 101315825, 303947475]

約数ペア:

[(1, 303947475), (3, 101315825), (5, 60789495), (13, 23380575), (15, 20263165), (25, 12157899), (39, 7793525), (65, 4676115), (75, 4052633), (195, 1558705), (257, 1182675), (325, 935223), (771, 394225), (975, 311741), (1213, 250575), (1285, 236535), (3341, 90975), (3639, 83525), (3855, 78845), (6065, 50115), (6425, 47307), (10023, 30325), (15769, 19275), (16705, 18195)]