3185715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 6005664

約数和(自身を除く): 2819949

約数列:

[1, 3, 5, 13, 15, 17, 31, 39, 51, 65, 85, 93, 155, 195, 221, 255, 403, 465, 527, 663, 961, 1105, 1209, 1581, 2015, 2635, 2883, 3315, 4805, 6045, 6851, 7905, 12493, 14415, 16337, 20553, 34255, 37479, 49011, 62465, 81685, 102765, 187395, 212381, 245055, 637143, 1061905, 3185715]

約数ペア:

[(1, 3185715), (3, 1061905), (5, 637143), (13, 245055), (15, 212381), (17, 187395), (31, 102765), (39, 81685), (51, 62465), (65, 49011), (85, 37479), (93, 34255), (155, 20553), (195, 16337), (221, 14415), (255, 12493), (403, 7905), (465, 6851), (527, 6045), (663, 4805), (961, 3315), (1105, 2883), (1209, 2635), (1581, 2015)]