1228065

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 2150400

約数和(自身を除く): 922335

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 139, 155, 285, 417, 465, 589, 695, 1767, 2085, 2641, 2945, 4309, 7923, 8835, 12927, 13205, 21545, 39615, 64635, 81871, 245613, 409355, 1228065]

約数ペア:

[(1, 1228065), (3, 409355), (5, 245613), (15, 81871), (19, 64635), (31, 39615), (57, 21545), (93, 13205), (95, 12927), (139, 8835), (155, 7923), (285, 4309), (417, 2945), (465, 2641), (589, 2085), (695, 1767)]