71972371545

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8747}}^1\times {\mathrm{28871}}^1$

素因数の和:37645

約数の個数: 32

約数和(自身を含む): 121234682880

約数和(自身を除く): 49262311335

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 8747, 26241, 28871, 43735, 86613, 131205, 144355, 166193, 433065, 498579, 548549, 830965, 1645647, 2492895, 2742745, 8228235, 252534637, 757603911, 1262673185, 3788019555, 4798158103, 14394474309, 23990790515, 71972371545]

約数ペア:

[(1, 71972371545), (3, 23990790515), (5, 14394474309), (15, 4798158103), (19, 3788019555), (57, 1262673185), (95, 757603911), (285, 252534637), (8747, 8228235), (26241, 2742745), (28871, 2492895), (43735, 1645647), (86613, 830965), (131205, 548549), (144355, 498579), (166193, 433065)]