210801345

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{2903}}^1$

素因数の和:3061

約数の個数: 32

約数和(自身を含む): 347922432

約数和(自身を除く): 137121087

約数列:

[1, 3, 5, 15, 47, 103, 141, 235, 309, 515, 705, 1545, 2903, 4841, 8709, 14515, 14523, 24205, 43545, 72615, 136441, 299009, 409323, 682205, 897027, 1495045, 2046615, 4485135, 14053423, 42160269, 70267115, 210801345]

約数ペア:

[(1, 210801345), (3, 70267115), (5, 42160269), (15, 14053423), (47, 4485135), (103, 2046615), (141, 1495045), (235, 897027), (309, 682205), (515, 409323), (705, 299009), (1545, 136441), (2903, 72615), (4841, 43545), (8709, 24205), (14515, 14523)]