85197455

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 128692800

約数和(自身を除く): 43495345

約数列:

[1, 5, 7, 17, 31, 35, 85, 119, 149, 155, 217, 527, 595, 745, 961, 1043, 1085, 2533, 2635, 3689, 4619, 4805, 5215, 6727, 12665, 16337, 17731, 18445, 23095, 32333, 33635, 78523, 81685, 88655, 114359, 143189, 161665, 392615, 549661, 571795, 715945, 1002323, 2434213, 2748305, 5011615, 12171065, 17039491, 85197455]

約数ペア:

[(1, 85197455), (5, 17039491), (7, 12171065), (17, 5011615), (31, 2748305), (35, 2434213), (85, 1002323), (119, 715945), (149, 571795), (155, 549661), (217, 392615), (527, 161665), (595, 143189), (745, 114359), (961, 88655), (1043, 81685), (1085, 78523), (2533, 33635), (2635, 32333), (3689, 23095), (4619, 18445), (4805, 17731), (5215, 16337), (6727, 12665)]