64505823

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 94556160

約数和(自身を除く): 30050337

約数列:

[1, 3, 23, 31, 53, 69, 93, 159, 569, 713, 1219, 1643, 1707, 2139, 3657, 4929, 13087, 17639, 30157, 37789, 39261, 52917, 90471, 113367, 405697, 693611, 934867, 1217091, 2080833, 2804601, 21501941, 64505823]

約数ペア:

[(1, 64505823), (3, 21501941), (23, 2804601), (31, 2080833), (53, 1217091), (69, 934867), (93, 693611), (159, 405697), (569, 113367), (713, 90471), (1219, 52917), (1643, 39261), (1707, 37789), (2139, 30157), (3657, 17639), (4929, 13087)]