85867875

素因数分解:

$3^2\times 5^3\times {\mathrm{127}}^1\times {\mathrm{601}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 156269568

約数和(自身を除く): 70401693

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 127, 225, 375, 381, 601, 635, 1125, 1143, 1803, 1905, 3005, 3175, 5409, 5715, 9015, 9525, 15025, 15875, 27045, 28575, 45075, 47625, 75125, 76327, 135225, 142875, 225375, 228981, 381635, 676125, 686943, 1144905, 1908175, 3434715, 5724525, 9540875, 17173575, 28622625, 85867875]

約数ペア:

[(1, 85867875), (3, 28622625), (5, 17173575), (9, 9540875), (15, 5724525), (25, 3434715), (45, 1908175), (75, 1144905), (125, 686943), (127, 676125), (225, 381635), (375, 228981), (381, 225375), (601, 142875), (635, 135225), (1125, 76327), (1143, 75125), (1803, 47625), (1905, 45075), (3005, 28575), (3175, 27045), (5409, 15875), (5715, 15025), (9015, 9525)]