69046875

素因数分解:

$3^2\times 5^6\times {\mathrm{491}}^1$

素因数の和:527

約数の個数: 42

約数和(自身を含む): 124920276

約数和(自身を除く): 55873401

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 491, 625, 1125, 1473, 1875, 2455, 3125, 4419, 5625, 7365, 9375, 12275, 15625, 22095, 28125, 36825, 46875, 61375, 110475, 140625, 184125, 306875, 552375, 920625, 1534375, 2761875, 4603125, 7671875, 13809375, 23015625, 69046875]

約数ペア:

[(1, 69046875), (3, 23015625), (5, 13809375), (9, 7671875), (15, 4603125), (25, 2761875), (45, 1534375), (75, 920625), (125, 552375), (225, 306875), (375, 184125), (491, 140625), (625, 110475), (1125, 61375), (1473, 46875), (1875, 36825), (2455, 28125), (3125, 22095), (4419, 15625), (5625, 12275), (7365, 9375)]