65641875

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{2693}}^1$

素因数の和:2729

約数の個数: 40

約数和(自身を含む): 117824784

約数和(自身を除く): 52182909

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 625, 975, 1625, 1875, 2693, 4875, 8079, 8125, 13465, 24375, 35009, 40395, 67325, 105027, 175045, 201975, 336625, 525135, 875225, 1009875, 1683125, 2625675, 4376125, 5049375, 13128375, 21880625, 65641875]

約数ペア:

[(1, 65641875), (3, 21880625), (5, 13128375), (13, 5049375), (15, 4376125), (25, 2625675), (39, 1683125), (65, 1009875), (75, 875225), (125, 525135), (195, 336625), (325, 201975), (375, 175045), (625, 105027), (975, 67325), (1625, 40395), (1875, 35009), (2693, 24375), (4875, 13465), (8079, 8125)]