51690795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 97542144

約数和(自身を除く): 45851349

約数列:

[1, 3, 5, 13, 15, 17, 31, 39, 51, 65, 85, 93, 155, 195, 221, 255, 403, 465, 503, 527, 663, 1105, 1209, 1509, 1581, 2015, 2515, 2635, 3315, 6045, 6539, 6851, 7545, 7905, 8551, 15593, 19617, 20553, 25653, 32695, 34255, 42755, 46779, 77965, 98085, 102765, 111163, 128265, 202709, 233895, 265081, 333489, 555815, 608127, 795243, 1013545, 1325405, 1667445, 3040635, 3446053, 3976215, 10338159, 17230265, 51690795]

約数ペア:

[(1, 51690795), (3, 17230265), (5, 10338159), (13, 3976215), (15, 3446053), (17, 3040635), (31, 1667445), (39, 1325405), (51, 1013545), (65, 795243), (85, 608127), (93, 555815), (155, 333489), (195, 265081), (221, 233895), (255, 202709), (403, 128265), (465, 111163), (503, 102765), (527, 98085), (663, 77965), (1105, 46779), (1209, 42755), (1509, 34255), (1581, 32695), (2015, 25653), (2515, 20553), (2635, 19617), (3315, 15593), (6045, 8551), (6539, 7905), (6851, 7545)]