71625125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4007}}^1$

素因数の和:4046

約数の個数: 32

約数和(自身を含む): 105041664

約数和(自身を除く): 33416539

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 715, 1375, 1625, 3575, 4007, 17875, 20035, 44077, 52091, 100175, 220385, 260455, 500875, 573001, 1101925, 1302275, 2865005, 5509625, 6511375, 14325025, 71625125]

約数ペア:

[(1, 71625125), (5, 14325025), (11, 6511375), (13, 5509625), (25, 2865005), (55, 1302275), (65, 1101925), (125, 573001), (143, 500875), (275, 260455), (325, 220385), (715, 100175), (1375, 52091), (1625, 44077), (3575, 20035), (4007, 17875)]