15663125855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{809}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 21767356800

約数和(自身を除く): 6104230945

約数列:

[1, 5, 13, 19, 61, 65, 95, 247, 257, 305, 793, 809, 1159, 1235, 1285, 3341, 3965, 4045, 4883, 5795, 10517, 15067, 15371, 15677, 16705, 24415, 49349, 52585, 63479, 75335, 76855, 78385, 199823, 203801, 207913, 246745, 297863, 317395, 641537, 937631, 999115, 1019005, 1039565, 1489315, 2702869, 3207685, 3872219, 3950347, 4688155, 12189203, 12682693, 13514345, 19361095, 19751735, 51354511, 60946015, 63413465, 164875009, 240971167, 256772555, 824375045, 1204855835, 3132625171, 15663125855]

約数ペア:

[(1, 15663125855), (5, 3132625171), (13, 1204855835), (19, 824375045), (61, 256772555), (65, 240971167), (95, 164875009), (247, 63413465), (257, 60946015), (305, 51354511), (793, 19751735), (809, 19361095), (1159, 13514345), (1235, 12682693), (1285, 12189203), (3341, 4688155), (3965, 3950347), (4045, 3872219), (4883, 3207685), (5795, 2702869), (10517, 1489315), (15067, 1039565), (15371, 1019005), (15677, 999115), (16705, 937631), (24415, 641537), (49349, 317395), (52585, 297863), (63479, 246745), (75335, 207913), (76855, 203801), (78385, 199823)]