90602145

素因数分解:

$3^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{641}}^1$

素因数の和:1007

約数の個数: 40

約数和(自身を含む): 163132200

約数和(自身を除く): 72530055

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 349, 405, 641, 1047, 1745, 1923, 3141, 3205, 5235, 5769, 9423, 9615, 15705, 17307, 28269, 28845, 47115, 51921, 86535, 141345, 223709, 259605, 671127, 1118545, 2013381, 3355635, 6040143, 10066905, 18120429, 30200715, 90602145]

約数ペア:

[(1, 90602145), (3, 30200715), (5, 18120429), (9, 10066905), (15, 6040143), (27, 3355635), (45, 2013381), (81, 1118545), (135, 671127), (349, 259605), (405, 223709), (641, 141345), (1047, 86535), (1745, 51921), (1923, 47115), (3141, 28845), (3205, 28269), (5235, 17307), (5769, 15705), (9423, 9615)]