47813685

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 78693120

約数和(自身を除く): 30879435

約数列:

[1, 3, 5, 15, 53, 137, 159, 265, 411, 439, 685, 795, 1317, 2055, 2195, 6585, 7261, 21783, 23267, 36305, 60143, 69801, 108915, 116335, 180429, 300715, 349005, 902145, 3187579, 9562737, 15937895, 47813685]

約数ペア:

[(1, 47813685), (3, 15937895), (5, 9562737), (15, 3187579), (53, 902145), (137, 349005), (159, 300715), (265, 180429), (411, 116335), (439, 108915), (685, 69801), (795, 60143), (1317, 36305), (2055, 23267), (2195, 21783), (6585, 7261)]