72876875

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{19}}^3$

素因数の和:94

約数の個数: 40

約数和(自身を含む): 101779920

約数和(自身を除く): 28903045

約数列:

[1, 5, 17, 19, 25, 85, 95, 125, 323, 361, 425, 475, 625, 1615, 1805, 2125, 2375, 6137, 6859, 8075, 9025, 10625, 11875, 30685, 34295, 40375, 45125, 116603, 153425, 171475, 201875, 225625, 583015, 767125, 857375, 2915075, 3835625, 4286875, 14575375, 72876875]

約数ペア:

[(1, 72876875), (5, 14575375), (17, 4286875), (19, 3835625), (25, 2915075), (85, 857375), (95, 767125), (125, 583015), (323, 225625), (361, 201875), (425, 171475), (475, 153425), (625, 116603), (1615, 45125), (1805, 40375), (2125, 34295), (2375, 30685), (6137, 11875), (6859, 10625), (8075, 9025)]