1789189055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{3347}}^1$

素因数の和:3719

約数の個数: 32

約数和(自身を含む): 2400917760

約数和(自身を除く): 611728705

約数列:

[1, 5, 17, 19, 85, 95, 323, 331, 1615, 1655, 3347, 5627, 6289, 16735, 28135, 31445, 56899, 63593, 106913, 284495, 317965, 534565, 1081081, 1107857, 5405405, 5539285, 18833569, 21049283, 94167845, 105246415, 357837811, 1789189055]

約数ペア:

[(1, 1789189055), (5, 357837811), (17, 105246415), (19, 94167845), (85, 21049283), (95, 18833569), (323, 5539285), (331, 5405405), (1615, 1107857), (1655, 1081081), (3347, 534565), (5627, 317965), (6289, 284495), (16735, 106913), (28135, 63593), (31445, 56899)]