1909671285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{394153}}^1$

素因数の和:394197

約数の個数: 32

約数和(自身を含む): 3405490560

約数和(自身を除く): 1495819275

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 394153, 1182459, 1970765, 5912295, 6700601, 7488907, 20101803, 22466721, 33503005, 37444535, 100509015, 112333605, 127311419, 381934257, 636557095, 1909671285]

約数ペア:

[(1, 1909671285), (3, 636557095), (5, 381934257), (15, 127311419), (17, 112333605), (19, 100509015), (51, 37444535), (57, 33503005), (85, 22466721), (95, 20101803), (255, 7488907), (285, 6700601), (323, 5912295), (969, 1970765), (1615, 1182459), (4845, 394153)]