8040375

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{1021}}^1$

素因数の和:1049

約数の個数: 48

約数和(自身を含む): 16580928

約数和(自身を除く): 8540553

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1021, 1125, 1575, 2625, 3063, 5105, 7147, 7875, 9189, 15315, 21441, 25525, 35735, 45945, 64323, 76575, 107205, 127625, 178675, 229725, 321615, 382875, 536025, 893375, 1148625, 1608075, 2680125, 8040375]

約数ペア:

[(1, 8040375), (3, 2680125), (5, 1608075), (7, 1148625), (9, 893375), (15, 536025), (21, 382875), (25, 321615), (35, 229725), (45, 178675), (63, 127625), (75, 107205), (105, 76575), (125, 64323), (175, 45945), (225, 35735), (315, 25525), (375, 21441), (525, 15315), (875, 9189), (1021, 7875), (1125, 7147), (1575, 5105), (2625, 3063)]