2840175

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1000

約数の個数: 36

約数和(自身を含む): 5484024

約数和(自身を除く): 2643849

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 971, 975, 2913, 2925, 4855, 8739, 12623, 14565, 24275, 37869, 43695, 63115, 72825, 113607, 189345, 218475, 315575, 568035, 946725, 2840175]

約数ペア:

[(1, 2840175), (3, 946725), (5, 568035), (9, 315575), (13, 218475), (15, 189345), (25, 113607), (39, 72825), (45, 63115), (65, 43695), (75, 37869), (117, 24275), (195, 14565), (225, 12623), (325, 8739), (585, 4855), (971, 2925), (975, 2913)]