2015455855

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{4679}}^1$

素因数の和:5119

約数の個数: 32

約数和(自身を含む): 2861015040

約数和(自身を除く): 845559185

約数列:

[1, 5, 7, 31, 35, 155, 217, 397, 1085, 1985, 2779, 4679, 12307, 13895, 23395, 32753, 61535, 86149, 145049, 163765, 430745, 725245, 1015343, 1857563, 5076715, 9287815, 13002941, 57584453, 65014705, 287922265, 403091171, 2015455855]

約数ペア:

[(1, 2015455855), (5, 403091171), (7, 287922265), (31, 65014705), (35, 57584453), (155, 13002941), (217, 9287815), (397, 5076715), (1085, 1857563), (1985, 1015343), (2779, 725245), (4679, 430745), (12307, 163765), (13895, 145049), (23395, 86149), (32753, 61535)]