72488735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 98496000

約数和(自身を除く): 26007265

約数列:

[1, 5, 11, 37, 55, 179, 185, 199, 407, 895, 995, 1969, 2035, 2189, 6623, 7363, 9845, 10945, 33115, 35621, 36815, 72853, 80993, 178105, 364265, 391831, 404965, 1317977, 1959155, 6589885, 14497747, 72488735]

約数ペア:

[(1, 72488735), (5, 14497747), (11, 6589885), (37, 1959155), (55, 1317977), (179, 404965), (185, 391831), (199, 364265), (407, 178105), (895, 80993), (995, 72853), (1969, 36815), (2035, 35621), (2189, 33115), (6623, 10945), (7363, 9845)]