16423125

素因数分解:

$3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:503

約数の個数: 40

約数和(自身を含む): 28865760

約数和(自身を除く): 12442635

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 461, 475, 625, 1383, 1425, 1875, 2305, 2375, 6915, 7125, 8759, 11525, 11875, 26277, 34575, 35625, 43795, 57625, 131385, 172875, 218975, 288125, 656925, 864375, 1094875, 3284625, 5474375, 16423125]

約数ペア:

[(1, 16423125), (3, 5474375), (5, 3284625), (15, 1094875), (19, 864375), (25, 656925), (57, 288125), (75, 218975), (95, 172875), (125, 131385), (285, 57625), (375, 43795), (461, 35625), (475, 34575), (625, 26277), (1383, 11875), (1425, 11525), (1875, 8759), (2305, 7125), (2375, 6915)]