72804875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4073}}^1$

素因数の和:4112

約数の個数: 32

約数和(自身を含む): 106771392

約数和(自身を除く): 33966517

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 715, 1375, 1625, 3575, 4073, 17875, 20365, 44803, 52949, 101825, 224015, 264745, 509125, 582439, 1120075, 1323725, 2912195, 5600375, 6618625, 14560975, 72804875]

約数ペア:

[(1, 72804875), (5, 14560975), (11, 6618625), (13, 5600375), (25, 2912195), (55, 1323725), (65, 1120075), (125, 582439), (143, 509125), (275, 264745), (325, 224015), (715, 101825), (1375, 52949), (1625, 44803), (3575, 20365), (4073, 17875)]