72694395

素因数分解:

$3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1987}}^1$

素因数の和:2272

約数の個数: 32

約数和(自身を含む): 129776640

約数和(自身を除く): 57082245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 271, 813, 1355, 1987, 2439, 4065, 5961, 7317, 9935, 12195, 17883, 29805, 36585, 53649, 89415, 268245, 538477, 1615431, 2692385, 4846293, 8077155, 14538879, 24231465, 72694395]

約数ペア:

[(1, 72694395), (3, 24231465), (5, 14538879), (9, 8077155), (15, 4846293), (27, 2692385), (45, 1615431), (135, 538477), (271, 268245), (813, 89415), (1355, 53649), (1987, 36585), (2439, 29805), (4065, 17883), (5961, 12195), (7317, 9935)]