1789155

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 3297600

約数和(自身を除く): 1508445

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 457, 783, 1305, 1371, 2285, 3915, 4113, 6855, 12339, 13253, 20565, 39759, 61695, 66265, 119277, 198795, 357831, 596385, 1789155]

約数ペア:

[(1, 1789155), (3, 596385), (5, 357831), (9, 198795), (15, 119277), (27, 66265), (29, 61695), (45, 39759), (87, 20565), (135, 13253), (145, 12339), (261, 6855), (435, 4113), (457, 3915), (783, 2285), (1305, 1371)]