1290065

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 32

約数和(自身を含む): 1935360

約数和(自身を除く): 645295

約数列:

[1, 5, 7, 29, 31, 35, 41, 145, 155, 203, 205, 217, 287, 899, 1015, 1085, 1189, 1271, 1435, 4495, 5945, 6293, 6355, 8323, 8897, 31465, 36859, 41615, 44485, 184295, 258013, 1290065]

約数ペア:

[(1, 1290065), (5, 258013), (7, 184295), (29, 44485), (31, 41615), (35, 36859), (41, 31465), (145, 8897), (155, 8323), (203, 6355), (205, 6293), (217, 5945), (287, 4495), (899, 1435), (1015, 1271), (1085, 1189)]