3978093.00000000

素因数分解:

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

素因数の和:214

約数の個数: 48

約数和(自身を含む): 21427200

約数和(自身を除く): 7685675

約数列:

[1, 5, 7, 17, 25, 31, 35, 85, 119, 149, 155, 175, 217, 425, 527, 595, 745, 775, 1043, 1085, 2533, 2635, 2975, 3689, 3725, 4619, 5215, 5425, 12665, 13175, 17731, 18445, 23095, 26075, 32333, 63325, 78523, 88655, 92225, 115475, 161665, 392615, 443275, 549661, 808325, 1963075, 2748305, 13741525]

約数ペア:

[(1, 13741525), (5, 2748305), (7, 1963075), (17, 808325), (25, 549661), (31, 443275), (35, 392615), (85, 161665), (119, 115475), (149, 92225), (155, 88655), (175, 78523), (217, 63325), (425, 32333), (527, 26075), (595, 23095), (745, 18445), (775, 17731), (1043, 13175), (1085, 12665), (2533, 5425), (2635, 5215), (2975, 4619), (3689, 3725)]