143940915

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{28817}}^1$

素因数の和:28868

約数の個数: 32

約数和(自身を含む): 262820160

約数和(自身を除く): 118879245

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 28817, 86451, 144085, 259353, 432255, 778059, 1066229, 1296765, 3198687, 3890295, 5331145, 9596061, 15993435, 28788183, 47980305, 143940915]

約数ペア:

[(1, 143940915), (3, 47980305), (5, 28788183), (9, 15993435), (15, 9596061), (27, 5331145), (37, 3890295), (45, 3198687), (111, 1296765), (135, 1066229), (185, 778059), (333, 432255), (555, 259353), (999, 144085), (1665, 86451), (4995, 28817)]